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Commit 174bd1994ec67a6e6191c4ed8e5dac17fa221b84

Authored by Stanislaw Gruszka
Committed by Thomas Gleixner
1 parent 2abfb9e1d4
Exists in master and in 7 other branches imx_3.0.35_4.1.0, imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga, smarc-l5.0.0_1.0.0-ga

hrtimer: Avoid double seqlock 

hrtimer_get_softirq_time() has it's own xtime lock protection, so it's
safe to use plain __current_kernel_time() and avoid the double seqlock
loop.

Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl>
LKML-Reference: <20100525214912.GA1934@r2bh72.net.upc.cz>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -89,7 +89,7 @@
89 89  
90 90 do {
91 91 seq = read_seqbegin(&xtime_lock);
92   - xts = current_kernel_time();
  92 + xts = __current_kernel_time();
93 93 tom = wall_to_monotonic;
94 94 } while (read_seqretry(&xtime_lock, seq));
95 95