From: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
To: <tglx@linutronix.de>, <mingo@redhat.com>, <hpa@zytor.com>,
<tony.luck@intel.com>, <bp@alien8.de>,
<jiang.liu@linux.intel.com>, <yinghai@kernel.org>
Cc: <x86@kernel.org>, <dvlasenk@redhat.com>, <JBeulich@suse.com>,
<slaoub@gmail.com>, <luto@amacapital.net>,
<dave.hansen@linux.intel.com>, <oleg@redhat.com>,
<rostedt@goodmis.org>, <rusty@rustcorp.com.au>,
<prarit@redhat.com>, <linux@rasmusvillemoes.dk>,
<jroedel@suse.de>, <andriy.shevchenko@linux.intel.com>,
<macro@linux-mips.org>, <wangnan0@huawei.com>,
<linux-kernel@vger.kernel.org>, <linux-edac@vger.kernel.org>
Subject: [PATCH 0/4] Enable deferred error interrupts
Date: Thu, 30 Apr 2015 09:49:21 -0500 [thread overview]
Message-ID: <1430405365-4473-1-git-send-email-Aravind.Gopalakrishnan@amd.com> (raw)
Newer AMD processors can generate deferred errors and can be configured
to generate APIC interrupts on such events.
This patchset introduces a new interrupt handler for deferred errors and
configures the HW if the feature is present.
Patch1: Defines SUCCOR cpuid bit. This indicates prescence of features
such as data poisoning and deferred error interrupts in hardware.
Patch2: Implement the interrupt handler.
- setup vector number, build the interrupt and implement handler
function in this patch.
Patch3, Patch 4: Cleanups in the code. No functional changes are introduced.
Aravind Gopalakrishnan (4):
x86/mce: Define 'SUCCOR' cpuid bit
x86/mce/amd: Introduce deferred error interrupt handler
x86, irq: Cleanup ordering of vector numbers
x86/mce/amd: Rename setup_APIC_mce
arch/x86/include/asm/entry_arch.h | 3 +
arch/x86/include/asm/hardirq.h | 3 +
arch/x86/include/asm/hw_irq.h | 2 +
arch/x86/include/asm/irq_vectors.h | 11 ++--
arch/x86/include/asm/mce.h | 6 +-
arch/x86/include/asm/trace/irq_vectors.h | 6 ++
arch/x86/include/asm/traps.h | 3 +-
arch/x86/kernel/cpu/mcheck/mce.c | 1 +
arch/x86/kernel/cpu/mcheck/mce_amd.c | 105 ++++++++++++++++++++++++++++++-
arch/x86/kernel/entry_64.S | 5 ++
arch/x86/kernel/irq.c | 6 ++
arch/x86/kernel/irqinit.c | 4 ++
arch/x86/kernel/traps.c | 4 ++
13 files changed, 150 insertions(+), 9 deletions(-)
--
1.9.1
next reply other threads:[~2015-04-30 19:52 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-30 14:49 Aravind Gopalakrishnan [this message]
2015-04-30 14:49 ` [PATCH 1/4] x86/mce: Define 'SUCCOR' cpuid bit Aravind Gopalakrishnan
2015-05-01 10:25 ` Borislav Petkov
2015-05-01 14:54 ` Aravind Gopalakrishnan
2015-05-03 9:01 ` Borislav Petkov
2015-05-01 15:09 ` Dave Hansen
2015-05-01 16:20 ` Borislav Petkov
2015-04-30 14:49 ` [PATCH 2/4] x86/mce/amd: Introduce deferred error interrupt handler Aravind Gopalakrishnan
2015-04-30 20:41 ` Andy Lutomirski
2015-05-01 4:16 ` Aravind Gopalakrishnan
2015-05-01 9:36 ` Borislav Petkov
2015-05-01 14:50 ` Aravind Gopalakrishnan
2015-05-03 9:22 ` Borislav Petkov
2015-05-04 15:29 ` Aravind Gopalakrishnan
2015-05-04 15:46 ` Borislav Petkov
2015-05-04 17:08 ` Aravind Gopalakrishnan
2015-05-04 18:46 ` Borislav Petkov
2015-05-04 19:06 ` Aravind Gopalakrishnan
2015-05-04 19:14 ` Borislav Petkov
2015-05-05 18:39 ` Aravind Gopalakrishnan
2015-05-05 20:28 ` Luck, Tony
2015-05-05 20:33 ` Aravind Gopalakrishnan
2015-04-30 14:49 ` [PATCH 3/4] x86, irq: Cleanup ordering of vector numbers Aravind Gopalakrishnan
2015-04-30 14:49 ` [PATCH 4/4] x86/mce/amd: Rename setup_APIC_mce Aravind Gopalakrishnan
2015-05-01 7:18 ` [PATCH 0/4] Enable deferred error interrupts Ingo Molnar
2015-05-01 14:50 ` Aravind Gopalakrishnan
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