Messages in this thread Patch in this message | | | From | Zhaolong Zhang <> | Subject | [PATCH v2] x86/mce: Get rid of cpu_missing | Date | Tue, 9 Nov 2021 19:23:45 +0800 |
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Get rid of cpu_missing because commit 7bb39313cd62 ("x86/mce: Make mce_timed_out() identify holdout CPUs") has provided a more detailed message about which CPUs are missing.
Suggested-by: Borislav Petkov <bp@suse.de> Signed-off-by: Zhaolong Zhang <zhangzl2013@126.com> --- arch/x86/kernel/cpu/mce/core.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 50a3e455cded..51aefffe39f1 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -99,7 +99,6 @@ struct mca_config mca_cfg __read_mostly = { static DEFINE_PER_CPU(struct mce, mces_seen); static unsigned long mce_need_notify; -static int cpu_missing; /* * MCA banks polled by the period polling timer for corrected events. @@ -314,8 +313,6 @@ static void mce_panic(const char *msg, struct mce *final, char *exp) if (!apei_err) apei_err = apei_write_mce(final); } - if (cpu_missing) - pr_emerg(HW_ERR "Some CPUs didn't answer in synchronization\n"); if (exp) pr_emerg(HW_ERR "Machine check: %s\n", exp); if (!fake_panic) { @@ -909,7 +906,6 @@ static int mce_timed_out(u64 *t, const char *msg) cpumask_pr_args(&mce_missing_cpus)); mce_panic(msg, NULL, NULL); } - cpu_missing = 1; return 1; } *t -= SPINUNIT; @@ -2720,7 +2716,6 @@ struct dentry *mce_get_debugfs_dir(void) static void mce_reset(void) { - cpu_missing = 0; atomic_set(&mce_fake_panicked, 0); atomic_set(&mce_executing, 0); atomic_set(&mce_callin, 0); -- 2.27.0
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