diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 5cfbaeb6529a..6dde0497efc7 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -673,7 +673,6 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b) { bool error_seen = false; struct mce m; - int severity; int i; this_cpu_inc(mce_poll_count); @@ -710,11 +709,7 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b) mce_read_aux(&m, i); - severity = mce_severity(&m, mca_cfg.tolerant, NULL, false); - - if (severity == MCE_DEFERRED_SEVERITY && mce_is_memory_error(&m)) - if (m.status & MCI_STATUS_ADDRV) - m.severity = severity; + m.severity = mce_severity(&m, mca_cfg.tolerant, NULL, false); /* * Don't get the IP here because it's unlikely to @@ -1550,7 +1545,7 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c) */ clear_bit(10, (unsigned long *)&mce_banks[4].ctl); } - if (c->x86 < 17 && cfg->bootlog < 0) { + if (c->x86 < 0x11 && cfg->bootlog < 0) { /* * Lots of broken BIOS around that don't clear them * by default and leave crap in there. Don't log: @@ -1832,7 +1827,8 @@ void mce_disable_bank(int bank) * mce=TOLERANCELEVEL[,monarchtimeout] (number, see above) * monarchtimeout is how long to wait for other CPUs on machine * check, or 0 to not wait - * mce=bootlog Log MCEs from before booting. Disabled by default on AMD. + * mce=bootlog Log MCEs from before booting. Disabled by default on AMD Fam10h + and older. * mce=nobootlog Don't log MCEs from before booting. * mce=bios_cmci_threshold Don't program the CMCI threshold * mce=recovery force enable memcpy_mcsafe() @@ -1912,12 +1908,13 @@ static void mce_disable_error_reporting(void) static void vendor_disable_error_reporting(void) { /* - * Don't clear on Intel CPUs. Some of these MSRs are socket-wide. + * Don't clear on Intel or AMD CPUs. Some of these MSRs are socket-wide. * Disabling them for just a single offlined CPU is bad, since it will * inhibit reporting for all shared resources on the socket like the * last level cache (LLC), the integrated memory controller (iMC), etc. */ - if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) + if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL || + boot_cpu_data.x86_vendor == X86_VENDOR_AMD) return; mce_disable_error_reporting(); |