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Message-ID: <20140622164603.GA3385@pd.tnic> Date: Sun, 22 Jun 2014 18:46:03 +0200 From: Borislav Petkov <bp@...en8.de> To: x86-ml <x86@...nel.org> Cc: Tony Luck <tony.luck@...el.com>, lkml <linux-kernel@...r.kernel.org> Subject: [GIT PULL] RAS fix for 3.17 Hi guys, please queue this for 3.17. We had it ready earlier but decided to delay it for an extra testing period. Thanks. -- The following changes since commit a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee: Linux 3.16-rc2 (2014-06-21 19:02:54 -1000) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git tags/ras_for_3.17 for you to fetch changes up to 38356c1fbd8cd0f44a32ede2c97f0eb639d06613: x86, MCE: Kill CPU_POST_DEAD (2014-06-22 18:36:39 +0200) ---------------------------------------------------------------- CPU_POST_DEAD is one of thorns in the path to getting CPU hotplug seriously cleaned up. Kill its incarnation here in the MCE code. ---------------------------------------------------------------- Borislav Petkov (1): x86, MCE: Kill CPU_POST_DEAD arch/x86/kernel/cpu/mcheck/mce.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index bb92f38153b2..8fecdd34f2d2 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -2385,6 +2385,10 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) threshold_cpu_callback(action, cpu); mce_device_remove(cpu); mce_intel_hcpu_update(cpu); + + /* intentionally ignoring frozen here */ + if (!(action & CPU_TASKS_FROZEN)) + cmci_rediscover(); break; case CPU_DOWN_PREPARE: smp_call_function_single(cpu, mce_disable_cpu, &action, 1); @@ -2396,11 +2400,6 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) break; } - if (action == CPU_POST_DEAD) { - /* intentionally ignoring frozen here */ - cmci_rediscover(); - } - return NOTIFY_OK; } -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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