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| author | Thomas Gleixner <tglx@linutronix.de> | 2014-07-16 21:04:50 +0000 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2014-07-23 15:01:45 -0700 |
| commit | 41fa4215f8e8150bdc5d2a5f8704915f1b059fa8 (patch) | |
| tree | fe3c52475e314eb7fe7ee5288fe7ea90549e57b9 /arch | |
| parent | fb31cc153dec0d4bdd9a5d7ce60d61acd04b4304 (diff) | |
| download | linux-stable-41fa4215f8e8150bdc5d2a5f8704915f1b059fa8.tar.gz linux-stable-41fa4215f8e8150bdc5d2a5f8704915f1b059fa8.tar.bz2 linux-stable-41fa4215f8e8150bdc5d2a5f8704915f1b059fa8.zip | |
arm: bL_switcher:k Use ktime_get_real_ns()
Use the nanoseconds based interface instead of converting from a
timespec.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/common/bL_switcher.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c index 490f3dced749..6eaddc47c43d 100644 --- a/arch/arm/common/bL_switcher.c +++ b/arch/arm/common/bL_switcher.c @@ -58,16 +58,6 @@ static int read_mpidr(void) } /* - * Get a global nanosecond time stamp for tracing. - */ -static s64 get_ns(void) -{ - struct timespec ts; - getnstimeofday(&ts); - return timespec_to_ns(&ts); -} - -/* * bL switcher core code. */ @@ -224,7 +214,7 @@ static int bL_switch_to(unsigned int new_cluster_id) */ local_irq_disable(); local_fiq_disable(); - trace_cpu_migrate_begin(get_ns(), ob_mpidr); + trace_cpu_migrate_begin(ktime_get_real_ns(), ob_mpidr); /* redirect GIC's SGIs to our counterpart */ gic_migrate_target(bL_gic_id[ib_cpu][ib_cluster]); @@ -267,7 +257,7 @@ static int bL_switch_to(unsigned int new_cluster_id) tdev->evtdev->next_event, 1); } - trace_cpu_migrate_finish(get_ns(), ib_mpidr); + trace_cpu_migrate_finish(ktime_get_real_ns(), ib_mpidr); local_fiq_enable(); local_irq_enable(); @@ -558,7 +548,7 @@ int bL_switcher_get_logical_index(u32 mpidr) static void bL_switcher_trace_trigger_cpu(void *__always_unused info) { - trace_cpu_migrate_current(get_ns(), read_mpidr()); + trace_cpu_migrate_current(ktime_get_real_ns(), read_mpidr()); } int bL_switcher_trace_trigger(void) |