From: Rolf Eike Beer <eike@sf-mail.de>
To: Helge Deller <deller@gmx.de>
Cc: John David Anglin <dave.anglin@bell.net>,
Ming Lei <tom.leiming@gmail.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
linux-block@vger.kernel.org,
Linux SCSI List <linux-scsi@vger.kernel.org>,
linux-parisc List <linux-parisc@vger.kernel.org>,
Kent Overstreet <kent.overstreet@gmail.com>
Subject: Re: [BUG] "block: make generic_make_request handle arbitrarily sized bios" breaks boot on parisc-linux
Date: Thu, 10 Mar 2016 08:04:51 +0100 [thread overview]
Message-ID: <4070811.QJ02MzEnrO@caliban.sf-tec.de> (raw)
In-Reply-To: <56E093B6.4040206@gmx.de>
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> Right.
> I just succeeded in reproducing the bug with moving blk_bio_segment_split()
> into an own file (and with "extern" instead of "static" in blk-merge.c).
> When compiled with -O2 it still crashes. So, next step is to analyze what
> gcc does wrong when compiling this function. It should get easier now to
> find the reason, since we have a smaller reproducer now.
I have a ton of compilers here on my C8000 and a few even on my C3600 which
drive nightly CMake dashboards. Could you send the testcase so I can pass it
through the list and see what breaks?
Greetings,
Eike
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next prev parent reply other threads:[~2016-03-10 7:04 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-24 2:28 [BUG] "block: make generic_make_request handle arbitrarily sized bios" breaks boot on parisc-linux John David Anglin
2016-02-24 7:59 ` Ming Lei
2016-02-24 21:36 ` Helge Deller
2016-02-24 23:28 ` John David Anglin
2016-02-25 3:38 ` Ming Lei
2016-02-25 10:10 ` Aw: " Helge Deller
2016-03-09 12:55 ` James Bottomley
2016-03-09 14:43 ` Ming Lei
2016-03-09 15:15 ` John David Anglin
2016-03-09 15:51 ` Ming Lei
2016-03-09 21:20 ` Helge Deller
2016-03-10 0:16 ` James Bottomley
2016-03-10 7:04 ` Rolf Eike Beer [this message]
2016-03-20 18:12 ` Helge Deller
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