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authorJakub Kicinski <kuba@kernel.org>2024-02-08 15:20:37 -0800
committerJakub Kicinski <kuba@kernel.org>2024-02-08 15:30:33 -0800
commit3be042cf46feeedf664152d063376b5c17026d1d (patch)
tree9733bd92f1e7ff996c9f92320ca999bed5553283 /kernel/trace
parentb6b614558ed5b2ca50edacc0f2fbf5f52158c86c (diff)
parent1f719a2f3fa67665578c759ac34fd3d3690c1a20 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/stmicro/stmmac/common.h 38cc3c6dcc09 ("net: stmmac: protect updates of 64-bit statistics counters") fd5a6a71313e ("net: stmmac: est: Per Tx-queue error count for HLBF") c5c3e1bfc9e0 ("net: stmmac: Offload queueMaxSDU from tc-taprio") drivers/net/wireless/microchip/wilc1000/netdev.c c9013880284d ("wifi: fill in MODULE_DESCRIPTION()s for wilc1000") 328efda22af8 ("wifi: wilc1000: do not realloc workqueue everytime an interface is added") net/unix/garbage.c 11498715f266 ("af_unix: Remove io_uring code for GC.") 1279f9d9dec2 ("af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC.") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/ring_buffer.c2
-rw-r--r--kernel/trace/trace_osnoise.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 13aaf5e85b81..fd4bfe3ecf01 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -944,7 +944,7 @@ __poll_t ring_buffer_poll_wait(struct trace_buffer *buffer, int cpu,
full = 0;
} else {
if (!cpumask_test_cpu(cpu, buffer->cpumask))
- return -EINVAL;
+ return EPOLLERR;
cpu_buffer = buffer->buffers[cpu];
work = &cpu_buffer->irq_work;
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c
index bd0d01d00fb9..a8e28f9b9271 100644
--- a/kernel/trace/trace_osnoise.c
+++ b/kernel/trace/trace_osnoise.c
@@ -2444,6 +2444,9 @@ static int timerlat_fd_open(struct inode *inode, struct file *file)
tlat = this_cpu_tmr_var();
tlat->count = 0;
+ hrtimer_init(&tlat->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
+ tlat->timer.function = timerlat_irq;
+
migrate_enable();
return 0;
};
@@ -2526,9 +2529,6 @@ timerlat_fd_read(struct file *file, char __user *ubuf, size_t count,
tlat->tracing_thread = false;
tlat->kthread = current;
- hrtimer_init(&tlat->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED_HARD);
- tlat->timer.function = timerlat_irq;
-
/* Annotate now to drift new period */
tlat->abs_period = hrtimer_cb_get_time(&tlat->timer);