From: Borislav Petkov <bp@alien8.de>
To: Joe Lawrence <joe.lawrence@stratus.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
LKML <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>, Peter Anvin <hpa@zytor.com>,
Jiang Liu <jiang.liu@linux.intel.com>,
Jeremiah Mahler <jmmahler@gmail.com>,
andy.shevchenko@gmail.com, Guenter Roeck <linux@roeck-us.net>
Subject: Re: [patch 00/14] x86/irq: Plug various vector cleanup races
Date: Wed, 20 Jan 2016 09:26:49 +0100 [thread overview]
Message-ID: <20160120082649.GA23186@pd.tnic> (raw)
In-Reply-To: <569F05AF.5070006@stratus.com>
On Tue, Jan 19, 2016 at 10:57:35PM -0500, Joe Lawrence wrote:
> Unfortunately I only have a single box to run these tests in what
> amounts to an after-hours effort. I started testing back in 4.3 but
> avoided moving forward to avoid the 4.4 development cycle (and
> incidental issues that it might have muddled the waters). That said,
> what would be the best way to proceed?
>
> Change device removal tests to avoid proprietary drivers.
Right, I'd tend to suggest that. tglx says you could also try enabling
CONFIG_DEBUG_OBJECTS and CONFIG_DEBUG_OBJECTS_TIMERS and collect full
dmesg from when the corruption happens. That might give us some more
insights as to what happens.
Thanks.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
next prev parent reply other threads:[~2016-01-20 8:27 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-31 16:30 [patch 00/14] x86/irq: Plug various vector cleanup races Thomas Gleixner
2015-12-31 16:30 ` [patch 01/14] x86/irq: Fix a race in x86_vector_free_irqs() Thomas Gleixner
2015-12-31 16:30 ` [patch 02/14] x86/irq: Validate that irq descriptor is still active Thomas Gleixner
2016-01-16 21:16 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 03/14] x86/irq: Do not use apic_chip_data.old_domain as temporary buffer Thomas Gleixner
2015-12-31 16:30 ` [patch 04/14] x86/irq: Reorganize the return path in assign_irq_vector Thomas Gleixner
2016-01-16 21:17 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 05/14] x86/irq: Reorganize the search " Thomas Gleixner
2016-01-16 21:17 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 06/14] x86/irq: Check vector allocation early Thomas Gleixner
2016-01-16 21:17 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 07/14] x86/irq: Copy vectormask instead of an AND operation Thomas Gleixner
2016-01-16 21:18 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 08/14] x86/irq: Get rid of code duplication Thomas Gleixner
2016-01-16 21:18 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 09/14] x86/irq: Remove offline cpus from vector cleanup Thomas Gleixner
2016-01-16 21:18 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 10/14] x86/irq: Clear move_in_progress before sending cleanup IPI Thomas Gleixner
2016-01-16 21:19 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 12/14] x86/irq: Remove outgoing CPU from vector cleanup mask Thomas Gleixner
2016-01-16 21:19 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 11/14] x86/irq: Remove the cpumask allocation from send_cleanup_vector() Thomas Gleixner
2016-01-16 21:19 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 13/14] x86/irq: Call irq_force_move_complete with irq descriptor Thomas Gleixner
2016-01-16 21:20 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2015-12-31 16:30 ` [patch 14/14] x86/irq: Plug vector cleanup race Thomas Gleixner
2016-01-16 21:20 ` [tip:x86/urgent] " tip-bot for Thomas Gleixner
2016-01-04 15:35 ` [patch 00/14] x86/irq: Plug various vector cleanup races Joe Lawrence
2016-01-14 8:24 ` Thomas Gleixner
2016-01-14 10:33 ` Borislav Petkov
2016-01-16 21:37 ` Joe Lawrence
2016-01-18 15:00 ` Joe Lawrence
2016-01-18 15:43 ` Borislav Petkov
2016-01-18 16:38 ` Joe Lawrence
2016-01-20 3:57 ` Joe Lawrence
2016-01-20 8:26 ` Borislav Petkov [this message]
2016-01-22 15:28 ` Joe Lawrence
2016-01-16 21:15 ` [tip:x86/urgent] x86/irq: Call chip-> irq_set_affinity in proper context tip-bot for Thomas Gleixner
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