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From: Yinghai Lu <yinghai@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Jens Axboe <axboe@kernel.dk>,
	Alexander Viro <viro@ftp.linux.org.uk>,
	"Theodore Ts'o" <tytso@mit.edu>, "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [-rc7 regression] Block IO/VFS/ext3/timer spinlock lockup?
Date: Thu, 14 Feb 2013 10:22:37 -0800	[thread overview]
Message-ID: <CAE9FiQXc=7+TMwbfd20YiHNfOHX_kUOzYcVm8-uaP2R_C_1RRg@mail.gmail.com> (raw)
In-Reply-To: <20130214150810.GA26095@gmail.com>

On Thu, Feb 14, 2013 at 7:08 AM, Ingo Molnar <mingo@kernel.org> wrote:
> these three:
>
> 10d73e655cef mm: bootmem: fix free_all_bootmem_core() with odd bitmap alignment
> c060f943d092 mm: use aligned zone start for pfn_to_bitidx calculation
> c0232ae861df mm: memblock: fix wrong memmove size in memblock_merge_regions()
>
> might have highmem=512m boot parameter sensitivity.

10d73e655cef should not be related, as we are using nobootmem wrapper
of memblock.
c0232ae861df is copying less while using the blank slot in memblock
memory or reserved array
so it should be ok too.

c060f943d092 may be related as you config does not have
CONFIG_SPARSEMEM defined.

Thanks

Yinghai

  parent reply	other threads:[~2013-02-14 18:22 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-08 21:51 Linux v3.8-rc7 Linus Torvalds
2013-02-10  0:14 ` [REGRESSION] -rc7/-rc4+: unable to USB boot - enumeration partially broken (was: Linux v3.8-rc7) Andreas Mohr
2013-02-10 14:05   ` Andreas Mohr
2013-02-12 16:07     ` Andreas Mohr
2013-02-12 16:16       ` Greg KH
2013-02-12 21:25         ` Andreas Mohr
2013-02-13  6:44         ` [REGRESSION] [nailed] USB boot failure: USB: EHCI: make ehci-pci a separate driver Andreas Mohr
2013-02-13  7:16           ` Andreas Mohr
2013-02-13  7:44             ` Andreas Mohr
2013-02-13 10:05               ` Andreas Mohr
2013-02-13 10:50                 ` Colin Guthrie
2013-02-13 16:13                   ` Andreas Mohr
2013-02-13 16:26                     ` Colin Guthrie
2013-02-13 11:10 ` [-rc7 regression] Block IO/VFS/ext3/timer spinlock lockup? Ingo Molnar
2013-02-13 16:59   ` Linus Torvalds
2013-02-13 23:20     ` Thomas Gleixner
2013-02-14 14:45       ` Ingo Molnar
2013-02-14 14:54         ` Ingo Molnar
2013-02-14 15:08           ` Ingo Molnar
2013-02-14 17:28             ` Thomas Gleixner
2013-02-14 18:22             ` Yinghai Lu [this message]
2013-02-15 11:44               ` [-rc7 regression] Buggy commit: "mm: use aligned zone start for pfn_to_bitidx calculation" Ingo Molnar
2013-02-15 22:06                 ` Greg KH
2013-02-16  8:29                   ` Ingo Molnar
2013-03-01 16:50                     ` Greg KH
2013-03-01 17:07                       ` Linus Torvalds
2013-03-01 17:14                         ` Greg KH
2013-02-16  8:25                 ` Ingo Molnar
2013-02-16 18:26                 ` Linus Torvalds
2013-02-16 19:38                   ` Yinghai Lu
2013-02-16 19:51                     ` Linus Torvalds
2013-02-18  8:49                   ` Ingo Molnar
2013-02-18 14:46                   ` Mel Gorman
2013-02-18 18:42                     ` Laura Abbott
2013-02-14 23:05   ` [-rc7 regression] Block IO/VFS/ext3/timer spinlock lockup? Linus Torvalds
2013-02-15 11:39     ` [PATCH] spinlock/debugging: Print out lock name when available Ingo Molnar

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