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soc: qcom: watchdog_v2: Add support for cpu isolation

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Ensure watchdog does not wake up isolated cpu.

Change-Id: Ie4c6cb1496ae3490d81681f1ad51c8103caa0014
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
This commit is contained in:
Olav Haugan 2016-08-18 16:47:02 -07:00
parent fc70615291
commit dcf716301e
1 changed files with 1 additions and 1 deletions
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2
drivers/soc/qcom/watchdog_v2.c
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@ -360,7 +360,7 @@ static void ping_other_cpus(struct msm_watchdog_data *wdog_dd)
cpumask_clear(&wdog_dd->alive_mask); cpumask_clear(&wdog_dd->alive_mask);
smp_mb(); smp_mb();
for_each_cpu(cpu, cpu_online_mask) { for_each_cpu(cpu, cpu_online_mask) {
if (!cpu_idle_pc_state[cpu]) if (!cpu_idle_pc_state[cpu] && !cpu_isolated(cpu))
smp_call_function_single(cpu, keep_alive_response, smp_call_function_single(cpu, keep_alive_response,
wdog_dd, 1); wdog_dd, 1);
} }