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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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Merge branch 'ras' of git://amd64.org/linux/bp into perf/core
This commit is contained in:
commit
7b4f86ac05
@ -1140,6 +1140,15 @@ static void mce_start_timer(unsigned long data)
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add_timer_on(t, smp_processor_id());
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}
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/* Must not be called in IRQ context where del_timer_sync() can deadlock */
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static void mce_timer_delete_all(void)
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{
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int cpu;
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for_each_online_cpu(cpu)
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del_timer_sync(&per_cpu(mce_timer, cpu));
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}
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static void mce_do_trigger(struct work_struct *work)
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{
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call_usermodehelper(mce_helper, mce_helper_argv, NULL, UMH_NO_WAIT);
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@ -1750,7 +1759,6 @@ static struct syscore_ops mce_syscore_ops = {
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static void mce_cpu_restart(void *data)
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{
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del_timer_sync(&__get_cpu_var(mce_timer));
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if (!mce_available(__this_cpu_ptr(&cpu_info)))
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return;
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__mcheck_cpu_init_generic();
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@ -1760,16 +1768,15 @@ static void mce_cpu_restart(void *data)
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/* Reinit MCEs after user configuration changes */
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static void mce_restart(void)
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{
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mce_timer_delete_all();
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on_each_cpu(mce_cpu_restart, NULL, 1);
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}
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/* Toggle features for corrected errors */
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static void mce_disable_ce(void *all)
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static void mce_disable_cmci(void *data)
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{
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if (!mce_available(__this_cpu_ptr(&cpu_info)))
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return;
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if (all)
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del_timer_sync(&__get_cpu_var(mce_timer));
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cmci_clear();
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}
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@ -1852,7 +1859,8 @@ static ssize_t set_ignore_ce(struct sys_device *s,
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if (mce_ignore_ce ^ !!new) {
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if (new) {
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/* disable ce features */
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on_each_cpu(mce_disable_ce, (void *)1, 1);
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mce_timer_delete_all();
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on_each_cpu(mce_disable_cmci, NULL, 1);
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mce_ignore_ce = 1;
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} else {
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/* enable ce features */
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@ -1875,7 +1883,7 @@ static ssize_t set_cmci_disabled(struct sys_device *s,
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if (mce_cmci_disabled ^ !!new) {
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if (new) {
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/* disable cmci */
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on_each_cpu(mce_disable_ce, NULL, 1);
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on_each_cpu(mce_disable_cmci, NULL, 1);
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mce_cmci_disabled = 1;
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} else {
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/* enable cmci */
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