diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x-sysfs.c')
-rw-r--r-- | drivers/hwtracing/coresight/coresight-etm4x-sysfs.c | 254 |
1 files changed, 127 insertions, 127 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index c767f8ae4cf1..fdd0956fecb3 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -4,6 +4,7 @@ * Author: Mathieu Poirier <mathieu.poirier@linaro.org> */ +#include <linux/coresight.h> #include <linux/pid_namespace.h> #include <linux/pm_runtime.h> #include <linux/sysfs.h> @@ -174,7 +175,7 @@ static ssize_t reset_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); if (val) config->mode = 0x0; @@ -266,7 +267,7 @@ static ssize_t reset_store(struct device *dev, config->vmid_mask0 = 0x0; config->vmid_mask1 = 0x0; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); /* for sysfs - only release trace id when resetting */ etm4_release_trace_id(drvdata); @@ -300,7 +301,7 @@ static ssize_t mode_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->mode = val & ETMv4_MODE_ALL; if (drvdata->instrp0 == true) { @@ -437,7 +438,7 @@ static ssize_t mode_store(struct device *dev, if (config->mode & (ETM_MODE_EXCL_KERN | ETM_MODE_EXCL_USER)) etm4_config_trace_mode(config); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } @@ -466,14 +467,14 @@ static ssize_t pe_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); if (val > drvdata->nr_pe) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EINVAL; } config->pe_sel = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(pe); @@ -501,7 +502,7 @@ static ssize_t event_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); switch (drvdata->nr_event) { case 0x0: /* EVENT0, bits[7:0] */ @@ -522,7 +523,7 @@ static ssize_t event_store(struct device *dev, default: break; } - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(event); @@ -550,7 +551,7 @@ static ssize_t event_instren_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* start by clearing all instruction event enable bits */ config->eventctrl1 &= ~TRCEVENTCTL1R_INSTEN_MASK; switch (drvdata->nr_event) { @@ -578,7 +579,7 @@ static ssize_t event_instren_store(struct device *dev, default: break; } - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(event_instren); @@ -739,11 +740,11 @@ static ssize_t event_vinst_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); val &= TRCVICTLR_EVENT_MASK >> __bf_shf(TRCVICTLR_EVENT_MASK); config->vinst_ctrl &= ~TRCVICTLR_EVENT_MASK; config->vinst_ctrl |= FIELD_PREP(TRCVICTLR_EVENT_MASK, val); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(event_vinst); @@ -771,13 +772,13 @@ static ssize_t s_exlevel_vinst_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* clear all EXLEVEL_S bits */ config->vinst_ctrl &= ~TRCVICTLR_EXLEVEL_S_MASK; /* enable instruction tracing for corresponding exception level */ val &= drvdata->s_ex_level; config->vinst_ctrl |= val << __bf_shf(TRCVICTLR_EXLEVEL_S_MASK); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(s_exlevel_vinst); @@ -806,13 +807,13 @@ static ssize_t ns_exlevel_vinst_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* clear EXLEVEL_NS bits */ config->vinst_ctrl &= ~TRCVICTLR_EXLEVEL_NS_MASK; /* enable instruction tracing for corresponding exception level */ val &= drvdata->ns_ex_level; config->vinst_ctrl |= val << __bf_shf(TRCVICTLR_EXLEVEL_NS_MASK); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(ns_exlevel_vinst); @@ -846,9 +847,9 @@ static ssize_t addr_idx_store(struct device *dev, * Use spinlock to ensure index doesn't change while it gets * dereferenced multiple times within a spinlock block elsewhere. */ - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->addr_idx = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_idx); @@ -862,7 +863,7 @@ static ssize_t addr_instdatatype_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; val = FIELD_GET(TRCACATRn_TYPE_MASK, config->addr_acc[idx]); len = scnprintf(buf, PAGE_SIZE, "%s\n", @@ -870,7 +871,7 @@ static ssize_t addr_instdatatype_show(struct device *dev, (val == TRCACATRn_TYPE_DATA_LOAD_ADDR ? "data_load" : (val == TRCACATRn_TYPE_DATA_STORE_ADDR ? "data_store" : "data_load_store"))); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return len; } @@ -888,13 +889,13 @@ static ssize_t addr_instdatatype_store(struct device *dev, if (sscanf(buf, "%s", str) != 1) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (!strcmp(str, "instr")) /* TYPE, bits[1:0] */ config->addr_acc[idx] &= ~TRCACATRn_TYPE_MASK; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_instdatatype); @@ -909,14 +910,14 @@ static ssize_t addr_single_show(struct device *dev, struct etmv4_config *config = &drvdata->config; idx = config->addr_idx; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); if (!(config->addr_type[idx] == ETM_ADDR_TYPE_NONE || config->addr_type[idx] == ETM_ADDR_TYPE_SINGLE)) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } val = (unsigned long)config->addr_val[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -932,17 +933,17 @@ static ssize_t addr_single_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (!(config->addr_type[idx] == ETM_ADDR_TYPE_NONE || config->addr_type[idx] == ETM_ADDR_TYPE_SINGLE)) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } config->addr_val[idx] = (u64)val; config->addr_type[idx] = ETM_ADDR_TYPE_SINGLE; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_single); @@ -956,23 +957,23 @@ static ssize_t addr_range_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (idx % 2 != 0) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } if (!((config->addr_type[idx] == ETM_ADDR_TYPE_NONE && config->addr_type[idx + 1] == ETM_ADDR_TYPE_NONE) || (config->addr_type[idx] == ETM_ADDR_TYPE_RANGE && config->addr_type[idx + 1] == ETM_ADDR_TYPE_RANGE))) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } val1 = (unsigned long)config->addr_val[idx]; val2 = (unsigned long)config->addr_val[idx + 1]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx %#lx\n", val1, val2); } @@ -995,10 +996,10 @@ static ssize_t addr_range_store(struct device *dev, if (val1 > val2) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (idx % 2 != 0) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } @@ -1006,7 +1007,7 @@ static ssize_t addr_range_store(struct device *dev, config->addr_type[idx + 1] == ETM_ADDR_TYPE_NONE) || (config->addr_type[idx] == ETM_ADDR_TYPE_RANGE && config->addr_type[idx + 1] == ETM_ADDR_TYPE_RANGE))) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } @@ -1023,7 +1024,7 @@ static ssize_t addr_range_store(struct device *dev, exclude = config->mode & ETM_MODE_EXCLUDE; etm4_set_mode_exclude(drvdata, exclude ? true : false); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_range); @@ -1037,17 +1038,17 @@ static ssize_t addr_start_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (!(config->addr_type[idx] == ETM_ADDR_TYPE_NONE || config->addr_type[idx] == ETM_ADDR_TYPE_START)) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } val = (unsigned long)config->addr_val[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1063,22 +1064,22 @@ static ssize_t addr_start_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (!drvdata->nr_addr_cmp) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EINVAL; } if (!(config->addr_type[idx] == ETM_ADDR_TYPE_NONE || config->addr_type[idx] == ETM_ADDR_TYPE_START)) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } config->addr_val[idx] = (u64)val; config->addr_type[idx] = ETM_ADDR_TYPE_START; config->vissctlr |= BIT(idx); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_start); @@ -1092,17 +1093,17 @@ static ssize_t addr_stop_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (!(config->addr_type[idx] == ETM_ADDR_TYPE_NONE || config->addr_type[idx] == ETM_ADDR_TYPE_STOP)) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } val = (unsigned long)config->addr_val[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1118,22 +1119,22 @@ static ssize_t addr_stop_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (!drvdata->nr_addr_cmp) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EINVAL; } if (!(config->addr_type[idx] == ETM_ADDR_TYPE_NONE || config->addr_type[idx] == ETM_ADDR_TYPE_STOP)) { - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return -EPERM; } config->addr_val[idx] = (u64)val; config->addr_type[idx] = ETM_ADDR_TYPE_STOP; config->vissctlr |= BIT(idx + 16); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_stop); @@ -1147,14 +1148,14 @@ static ssize_t addr_ctxtype_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* CONTEXTTYPE, bits[3:2] */ val = FIELD_GET(TRCACATRn_CONTEXTTYPE_MASK, config->addr_acc[idx]); len = scnprintf(buf, PAGE_SIZE, "%s\n", val == ETM_CTX_NONE ? "none" : (val == ETM_CTX_CTXID ? "ctxid" : (val == ETM_CTX_VMID ? "vmid" : "all"))); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return len; } @@ -1172,7 +1173,7 @@ static ssize_t addr_ctxtype_store(struct device *dev, if (sscanf(buf, "%s", str) != 1) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; if (!strcmp(str, "none")) /* start by clearing context type bits */ @@ -1199,7 +1200,7 @@ static ssize_t addr_ctxtype_store(struct device *dev, if (drvdata->numvmidc) config->addr_acc[idx] |= TRCACATRn_CONTEXTTYPE_VMID; } - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_ctxtype); @@ -1213,11 +1214,11 @@ static ssize_t addr_context_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* context ID comparator bits[6:4] */ val = FIELD_GET(TRCACATRn_CONTEXT_MASK, config->addr_acc[idx]); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1238,12 +1239,12 @@ static ssize_t addr_context_store(struct device *dev, drvdata->numcidc : drvdata->numvmidc)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* clear context ID comparator bits[6:4] */ config->addr_acc[idx] &= ~TRCACATRn_CONTEXT_MASK; config->addr_acc[idx] |= val << __bf_shf(TRCACATRn_CONTEXT_MASK); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_context); @@ -1257,10 +1258,10 @@ static ssize_t addr_exlevel_s_ns_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; val = FIELD_GET(TRCACATRn_EXLEVEL_MASK, config->addr_acc[idx]); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1279,12 +1280,12 @@ static ssize_t addr_exlevel_s_ns_store(struct device *dev, if (val & ~(TRCACATRn_EXLEVEL_MASK >> __bf_shf(TRCACATRn_EXLEVEL_MASK))) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; /* clear Exlevel_ns & Exlevel_s bits[14:12, 11:8], bit[15] is res0 */ config->addr_acc[idx] &= ~TRCACATRn_EXLEVEL_MASK; config->addr_acc[idx] |= val << __bf_shf(TRCACATRn_EXLEVEL_MASK); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(addr_exlevel_s_ns); @@ -1307,7 +1308,7 @@ static ssize_t addr_cmp_view_show(struct device *dev, int size = 0; bool exclude = false; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->addr_idx; addr_v = config->addr_val[idx]; addr_ctrl = config->addr_acc[idx]; @@ -1322,7 +1323,7 @@ static ssize_t addr_cmp_view_show(struct device *dev, } exclude = config->viiectlr & BIT(idx / 2 + 16); } - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); if (addr_type) { size = scnprintf(buf, PAGE_SIZE, "addr_cmp[%i] %s %#lx", idx, addr_type_names[addr_type], addr_v); @@ -1366,9 +1367,9 @@ static ssize_t vinst_pe_cmp_start_stop_store(struct device *dev, if (!drvdata->nr_pe_cmp) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->vipcssctlr = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(vinst_pe_cmp_start_stop); @@ -1402,9 +1403,9 @@ static ssize_t seq_idx_store(struct device *dev, * Use spinlock to ensure index doesn't change while it gets * dereferenced multiple times within a spinlock block elsewhere. */ - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->seq_idx = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(seq_idx); @@ -1448,10 +1449,10 @@ static ssize_t seq_event_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->seq_idx; val = config->seq_ctrl[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1467,11 +1468,11 @@ static ssize_t seq_event_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->seq_idx; /* Seq control has two masks B[15:8] F[7:0] */ config->seq_ctrl[idx] = val & 0xFFFF; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(seq_event); @@ -1535,9 +1536,9 @@ static ssize_t cntr_idx_store(struct device *dev, * Use spinlock to ensure index doesn't change while it gets * dereferenced multiple times within a spinlock block elsewhere. */ - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->cntr_idx = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(cntr_idx); @@ -1551,10 +1552,10 @@ static ssize_t cntrldvr_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->cntr_idx; val = config->cntrldvr[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1572,10 +1573,10 @@ static ssize_t cntrldvr_store(struct device *dev, if (val > ETM_CNTR_MAX_VAL) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->cntr_idx; config->cntrldvr[idx] = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(cntrldvr); @@ -1589,10 +1590,10 @@ static ssize_t cntr_val_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->cntr_idx; val = config->cntr_val[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1610,10 +1611,10 @@ static ssize_t cntr_val_store(struct device *dev, if (val > ETM_CNTR_MAX_VAL) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->cntr_idx; config->cntr_val[idx] = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(cntr_val); @@ -1627,10 +1628,10 @@ static ssize_t cntr_ctrl_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->cntr_idx; val = config->cntr_ctrl[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1646,10 +1647,10 @@ static ssize_t cntr_ctrl_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->cntr_idx; config->cntr_ctrl[idx] = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(cntr_ctrl); @@ -1687,9 +1688,9 @@ static ssize_t res_idx_store(struct device *dev, * Use spinlock to ensure index doesn't change while it gets * dereferenced multiple times within a spinlock block elsewhere. */ - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->res_idx = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(res_idx); @@ -1703,10 +1704,10 @@ static ssize_t res_ctrl_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->res_idx; val = config->res_ctrl[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1722,7 +1723,7 @@ static ssize_t res_ctrl_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->res_idx; /* For odd idx pair inversal bit is RES0 */ if (idx % 2 != 0) @@ -1732,7 +1733,7 @@ static ssize_t res_ctrl_store(struct device *dev, TRCRSCTLRn_INV | TRCRSCTLRn_GROUP_MASK | TRCRSCTLRn_SELECT_MASK); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(res_ctrl); @@ -1761,9 +1762,9 @@ static ssize_t sshot_idx_store(struct device *dev, if (val >= drvdata->nr_ss_cmp) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->ss_idx = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(sshot_idx); @@ -1776,9 +1777,9 @@ static ssize_t sshot_ctrl_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); val = config->ss_ctrl[config->ss_idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1794,12 +1795,12 @@ static ssize_t sshot_ctrl_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->ss_idx; config->ss_ctrl[idx] = FIELD_PREP(TRCSSCCRn_SAC_ARC_RST_MASK, val); /* must clear bit 31 in related status register on programming */ config->ss_status[idx] &= ~TRCSSCSRn_STATUS; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(sshot_ctrl); @@ -1811,9 +1812,9 @@ static ssize_t sshot_status_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); val = config->ss_status[config->ss_idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } static DEVICE_ATTR_RO(sshot_status); @@ -1826,9 +1827,9 @@ static ssize_t sshot_pe_ctrl_show(struct device *dev, struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); struct etmv4_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); val = config->ss_pe_cmp[config->ss_idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1844,12 +1845,12 @@ static ssize_t sshot_pe_ctrl_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->ss_idx; config->ss_pe_cmp[idx] = FIELD_PREP(TRCSSPCICRn_PC_MASK, val); /* must clear bit 31 in related status register on programming */ config->ss_status[idx] &= ~TRCSSCSRn_STATUS; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(sshot_pe_ctrl); @@ -1883,9 +1884,9 @@ static ssize_t ctxid_idx_store(struct device *dev, * Use spinlock to ensure index doesn't change while it gets * dereferenced multiple times within a spinlock block elsewhere. */ - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->ctxid_idx = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(ctxid_idx); @@ -1906,10 +1907,10 @@ static ssize_t ctxid_pid_show(struct device *dev, if (task_active_pid_ns(current) != &init_pid_ns) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->ctxid_idx; val = (unsigned long)config->ctxid_pid[idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -1944,10 +1945,10 @@ static ssize_t ctxid_pid_store(struct device *dev, if (kstrtoul(buf, 16, &pid)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); idx = config->ctxid_idx; config->ctxid_pid[idx] = (u64)pid; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(ctxid_pid); @@ -1967,10 +1968,10 @@ static ssize_t ctxid_masks_show(struct device *dev, if (task_active_pid_ns(current) != &init_pid_ns) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); val1 = config->ctxid_mask0; val2 = config->ctxid_mask1; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx %#lx\n", val1, val2); } @@ -2003,7 +2004,7 @@ static ssize_t ctxid_masks_store(struct device *dev, if ((drvdata->numcidc > 4) && (nr_inputs != 2)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* * each byte[0..3] controls mask value applied to ctxid * comparator[0..3] @@ -2075,7 +2076,7 @@ static ssize_t ctxid_masks_store(struct device *dev, mask >>= 0x8; } - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(ctxid_masks); @@ -2109,9 +2110,9 @@ static ssize_t vmid_idx_store(struct device *dev, * Use spinlock to ensure index doesn't change while it gets * dereferenced multiple times within a spinlock block elsewhere. */ - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->vmid_idx = val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(vmid_idx); @@ -2131,9 +2132,9 @@ static ssize_t vmid_val_show(struct device *dev, if (!task_is_in_init_pid_ns(current)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); val = (unsigned long)config->vmid_val[config->vmid_idx]; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx\n", val); } @@ -2161,9 +2162,9 @@ static ssize_t vmid_val_store(struct device *dev, if (kstrtoul(buf, 16, &val)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->vmid_val[config->vmid_idx] = (u64)val; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(vmid_val); @@ -2182,10 +2183,10 @@ static ssize_t vmid_masks_show(struct device *dev, if (!task_is_in_init_pid_ns(current)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); val1 = config->vmid_mask0; val2 = config->vmid_mask1; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return scnprintf(buf, PAGE_SIZE, "%#lx %#lx\n", val1, val2); } @@ -2217,7 +2218,7 @@ static ssize_t vmid_masks_store(struct device *dev, if ((drvdata->numvmidc > 4) && (nr_inputs != 2)) return -EINVAL; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* * each byte[0..3] controls mask value applied to vmid @@ -2290,7 +2291,7 @@ static ssize_t vmid_masks_store(struct device *dev, else mask >>= 0x8; } - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return size; } static DEVICE_ATTR_RW(vmid_masks); @@ -2402,10 +2403,9 @@ static ssize_t trctraceid_show(struct device *dev, struct device_attribute *attr, char *buf) { - int trace_id; struct etmv4_drvdata *drvdata = dev_get_drvdata(dev->parent); + int trace_id = coresight_etm_get_trace_id(drvdata->csdev, CS_MODE_SYSFS, NULL); - trace_id = etm4_read_alloc_trace_id(drvdata); if (trace_id < 0) return trace_id; |