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From: Jens Axboe <axboe@fb.com>
To: Calvin Owens <calvinowens@fb.com>,
	Nagalakshmi Nandigama <nagalakshmi.nandigama@avagotech.com>,
	Praveen Krishnamoorthy <praveen.krishnamoorthy@avagotech.com>,
	Sreekanth Reddy <sreekanth.reddy@avagotech.com>,
	Abhijit Mahajan <abhijit.mahajan@avagotech.com>
Cc: MPT-FusionLinux.pdl@avagotech.com, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-team@fb.com,
	Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 0/6] Fixes for memory corruption in mpt2sas
Date: Thu, 2 Jul 2015 13:22:27 -0600	[thread overview]
Message-ID: <55958F73.5070208@fb.com> (raw)
In-Reply-To: <1431661322-3097935-1-git-send-email-calvinowens@fb.com>

On 05/14/2015 09:41 PM, Calvin Owens wrote:
> Hello all,
>
> This patchset attempts to address problems we've been having with
> panics due to memory corruption from the mpt2sas driver.
>
> I will provide a similar set of fixes for mpt3sas, since we see
> similar issues there as well. "Porting" this to mpt3sas will be
> trivial since the part of the driver I'm touching is nearly identical
> between the two, so I thought it would be simpler to review a patch
> against mpt2sas alone at first.
>
> I've tested this for a few days on a big storage box that seemed to be
> very susceptible to the panics, and so far it seems to have eliminated
> them.

Guys, can someone outside of FB please review this? We're hitting random 
memory corruptions without these fixes.

-- 
Jens Axboe


      parent reply	other threads:[~2015-07-02 19:22 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-04 15:05 [PATCH] mpt2sas: mpt3sas: Fix memory corruption during initialization Sreekanth Reddy
2015-05-05 15:35 ` Tomas Henzl
2015-05-12  9:38   ` Sreekanth Reddy
2015-05-06 18:48 ` Calvin Owens
2015-05-15  3:41   ` [PATCH 0/6] Fixes for memory corruption in mpt2sas Calvin Owens
2015-05-15  3:41     ` [PATCH 1/6] Add refcount to sas_device struct Calvin Owens
2015-05-15  3:41     ` [PATCH 2/6] Refactor code to use new sas_device refcount Calvin Owens
2015-05-15  3:41     ` [PATCH 3/6] Fix unsafe sas_device_list usage Calvin Owens
2015-05-15  3:42     ` [PATCH 4/6] Add refcount to fw_event_work struct Calvin Owens
2015-05-15  3:42     ` [PATCH 5/6] Refactor code to use new fw_event refcount Calvin Owens
2015-05-15  3:42     ` [PATCH 6/6] Fix unsafe fw_event_list usage Calvin Owens
2015-06-09  3:50     ` [RESEND][PATCH 0/6] Fixes for memory corruption in mpt2sas Calvin Owens
2015-06-09  3:50       ` [PATCH 1/6] Add refcount to sas_device struct Calvin Owens
2015-07-03 15:24         ` Christoph Hellwig
2015-06-09  3:50       ` [PATCH 2/6] Refactor code to use new sas_device refcount Calvin Owens
2015-07-03 15:38         ` Christoph Hellwig
2015-07-12  4:15           ` Calvin Owens
2015-06-09  3:50       ` [PATCH 3/6] Fix unsafe sas_device_list usage Calvin Owens
2015-07-03 16:03         ` Christoph Hellwig
2015-06-09  3:50       ` [PATCH 4/6] Add refcount to fw_event_work struct Calvin Owens
2015-07-03 15:38         ` Christoph Hellwig
2015-06-09  3:50       ` [PATCH 5/6] Refactor code to use new fw_event refcount Calvin Owens
2015-07-03 16:00         ` Christoph Hellwig
2015-07-12  4:13           ` Calvin Owens
2015-06-09  3:50       ` [PATCH 6/6] Fix unsafe fw_event_list usage Calvin Owens
2015-07-03 16:02         ` Christoph Hellwig
2015-07-12  4:20           ` Calvin Owens
2015-07-02 20:15       ` [RESEND][PATCH 0/6] Fixes for memory corruption in mpt2sas Bart Van Assche
2015-07-12  4:24       ` [PATCH 0/2 v2] " Calvin Owens
2015-07-12  4:24         ` [PATCH 1/2] mpt2sas: Refcount sas_device objects and fix unsafe list usage Calvin Owens
2015-07-13  6:52           ` Christoph Hellwig
2015-07-21  7:06             ` Calvin Owens
2015-07-13 15:05           ` Joe Lawrence
2015-07-21  7:04             ` Calvin Owens
2015-07-16 14:57           ` Sreekanth Reddy
2015-07-21  7:03             ` Calvin Owens
2015-07-12  4:24         ` [PATCH 2/2] mpt2sas: Refcount fw_events " Calvin Owens
2015-07-13  6:52           ` Christoph Hellwig
2015-08-01  5:02         ` [PATCH v3 0/2] Fixes for memory corruption in mpt2sas Calvin Owens
2015-08-01  5:02           ` [PATCH v3 1/2] mpt2sas: Refcount sas_device objects and fix unsafe list usage Calvin Owens
2015-08-10 13:15             ` Sreekanth Reddy
2015-08-14  1:43               ` Calvin Owens
2015-08-01  5:02           ` [PATCH v3 2/2] mpt2sas: Refcount fw_events " Calvin Owens
2015-08-14  1:48           ` [PATCH v4 0/2] Fixes for memory corruption in mpt2sas Calvin Owens
2015-08-14  1:48             ` [PATCH v4 1/2] mpt2sas: Refcount sas_device objects and fix unsafe list usage Calvin Owens
2015-08-14  1:48               ` [PATCH v4 2/2] mpt2sas: Refcount fw_events " Calvin Owens
2015-08-25 21:06                 ` Nicholas A. Bellinger
2015-09-04 14:35                 ` Sreekanth Reddy
2015-08-25 21:03               ` [PATCH v4 1/2] mpt2sas: Refcount sas_device objects " Nicholas A. Bellinger
2015-09-04 14:34               ` Sreekanth Reddy
2015-08-25 21:21             ` [PATCH v4 0/2] Fixes for memory corruption in mpt2sas Nicholas A. Bellinger
2015-07-02 19:22     ` Jens Axboe [this message]

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