x86: PM: Make APM idle driver initialize polling state
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Web: https://git.kernel.org/torvalds/c/f859422075165e32c00c8d75d63f300015cc07ae Commit: f859422075165e32c00c8d75d63f300015cc07ae Parent: 7f3fdd40a7dfaa7405185250974b0fabd08c1f8b Refname: refs/heads/master Author: Rafael J. Wysocki <[email protected]> AuthorDate: Tue Feb 6 18:55:12 2018 +0100 Committer: Rafael J. Wysocki <[email protected]> CommitDate: Tue Feb 6 18:55:12 2018 +0100 x86: PM: Make APM idle driver initialize polling state Update the APM driver overlooked by commit 1b39e3f813b4 (cpuidle: Make drivers initialize polling state) to initialize the polling state like the other cpuidle drivers modified by that commit to prevent cpuidle from crashing. Fixes: 1b39e3f813b4 (cpuidle: Make drivers initialize polling state) Reported-by: Ville Syrjälä <[email protected]> Tested-by: Ville Syrjälä <[email protected]> Cc: 4.14+ <[email protected]> # 4.14+ Signed-off-by: Rafael J. Wysocki <[email protected]> --- arch/x86/kernel/apm_32.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index e4b0d92b3ae0..2a7fd56e67b3 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -2389,6 +2389,7 @@ static int __init apm_init(void) if (HZ != 100) idle_period = (idle_period * HZ) / 100; if (idle_threshold < 100) { + cpuidle_poll_state_init(&apm_idle_driver); if (!cpuidle_register_driver(&apm_idle_driver)) if (cpuidle_register_device(&apm_cpuidle_device)) cpuidle_unregister_driver(&apm_idle_driver); -- To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html