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| author | Zhaolong Zhang <zhangzl2013@126.com> | 2021-11-09 19:23:45 +0800 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-11-17 15:32:31 +0100 |
| commit | 2322b532ad9043336f36ba2634ab3620d5d5b4f5 (patch) | |
| tree | 4903212310aafb427583459c09d2c7ca735ba342 /arch/x86/kernel/cpu/mce/core.c | |
| parent | 70aeb807cf8649dedbcd59b70dfc38fb89bdf1bd (diff) | |
| download | linux-2322b532ad9043336f36ba2634ab3620d5d5b4f5.tar.bz2 | |
x86/mce: Get rid of cpu_missing
Get rid of cpu_missing because
7bb39313cd62 ("x86/mce: Make mce_timed_out() identify holdout CPUs")
provides a more detailed message about which CPUs are missing.
Suggested-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Zhaolong Zhang <zhangzl2013@126.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211109112345.2673403-1-zhangzl2013@126.com
Diffstat (limited to 'arch/x86/kernel/cpu/mce/core.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mce/core.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index 6ed365337a3b..30de00fe0d7a 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) { @@ -891,7 +888,6 @@ 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; @@ -2702,7 +2698,6 @@ 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); |