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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


             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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