Re: Random panic in load_balance() with 3.16-rc
- To: Steven Chamberlain <steven@pyro.eu.org>
- Cc: Debian GCC Maintainers <debian-gcc@lists.debian.org>, Debian Kernel Team <debian-kernel@lists.debian.org>, linux-kernel@vger.kernel.org
- Subject: Re: Random panic in load_balance() with 3.16-rc
- From: Michel Dänzer <michel@daenzer.net>
- Date: Tue, 29 Jul 2014 18:20:11 +0900
- Message-id: <[🔎] 53D7674B.1070405@daenzer.net>
- In-reply-to: <[🔎] 53D3ED27.7080607@pyro.eu.org>
- References: <CA+55aFwZ7kAqqhaE4g89CJLkpJOwGxcN4u+cc0ODfqjQ0rVMiA@mail.gmail.com> <20140723155526.GW3935@laptop> <CA+55aFzSU5u8MiGqRZ6BVojQPnxbd1hxmFY_BA=UuCAygxR8WQ@mail.gmail.com> <20140723170324.GZ3935@laptop> <CA+55aFwQSmBAs=QH9jAZz5JY7YFrDeuPH1RjFH+YKVr2NQM38g@mail.gmail.com> <CA+55aFzDWritxv5RiqwcZ1qCKJQKK-Lw6StYFF7qx5YWgiCUTQ@mail.gmail.com> <20140723182518.GD3935@laptop> <CA+55aFyFT9n5wUNifEHY6+t2bEcD91kL7+dqXuBMSMJvLeDDJQ@mail.gmail.com> <20140723184111.GG3935@laptop> <CA+55aFwQfwfAP6U77_nD_mSvoygj=cZ09N644hKRtzgLnEqhZQ@mail.gmail.com> <20140723190230.GH3935@laptop> <CA+55aFyM1wqTLK0m4GQJ28f=z0iZE87=xk+1z-vm+PH1_d8nKw@mail.gmail.com> <53D064C7.5050807@daenzer.net> <CA+55aFyJhqiPv0kQ+51=Ei-zaAO+0JszxtnEyx-Gbto3SE00xw@mail.gmail.com> <[🔎] 53D1B1EF.7030603@daenzer.net> <[🔎] 53D3ED27.7080607@pyro.eu.org>
On 27.07.2014 03:02, Steven Chamberlain wrote:
> On 25/07/14 02:25, Michel Dänzer wrote:
>> Attached is fair.s from Debian gcc 4.8.3-5. Does that look better? I'm
>> going to try reproducing the problem with a kernel built by that now.
>
> It looks like gcc-4.9 Debian package version 4.9.1-2 available in
> sid/jessie may have already fixed this (though Debian's buildd systems
> may not have been updated with it yet). If you are able to test with
> that version and let us know, that would be wonderful.
I couldn't test 4.9.1-2, but 4.9.1-3 seems to fix the problem.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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