From: "Artem S. Tashkinov" <t.artem@lycos.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Ming Lei <tom.leiming@gmail.com>,
Kent Overstreet <kent.overstreet@gmail.com>,
Christoph Hellwig <hch@lst.de>, Ming Lin <ming.l@ssi.samsung.com>,
Jens Axboe <axboe@fb.com>,
"Artem S. Tashkinov" <t.artem@mailcity.com>,
Steven Whitehouse <swhiteho@redhat.com>,
Tejun Heo <tj@kernel.org>, IDE-ML <linux-ide@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linus971@gmail.com
Subject: Re: IO errors after "block: remove bio_get_nr_vecs()"
Date: Mon, 21 Dec 2015 12:31:06 +0500 [thread overview]
Message-ID: <3d0904116ed2fa7e4fe8bb6f383534c5@lycos.com> (raw)
In-Reply-To: <CA+55aFzEzm0fQ20GTNMuSKsymQVzYnP3DdDo5HinXjek5Dtmzg@mail.gmail.com>
On 2015-12-21 10:23, Linus Torvalds wrote:
> On Sun, Dec 20, 2015 at 8:47 PM, Linus Torvalds
> <torvalds@linux-foundation.org> wrote:
>>
>> That said, we obviously need to figure out this current problem
>> regardless first..
>
> ... although maybe it *would* be interesting to hear what happens if
> you just compile a 64-bit kernel instead?
>
> Do you still see the problem? Because if not, then we should look very
> specifically for some 32-bit PAE issue.
>
> For example, maybe we use "unsigned long" somewhere where we should
> use "phys_addr_t". On x86-64, they obviously end up being the same. On
> normal non-PAE x86-32, they are also the same. But ..
>
Let's wait for what Tejun Heo might say - I've applied his debugging
patch and sent back the results.
Building x86_64 kernel here involves installing a 64bit Linux VM, so I'd
like it to be the last resort.
next prev parent reply other threads:[~2015-12-21 7:31 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-20 17:51 IO errors after "block: remove bio_get_nr_vecs()" Linus Torvalds
2015-12-20 18:18 ` Christoph Hellwig
2015-12-20 18:41 ` Linus Torvalds
2015-12-20 23:36 ` Artem S. Tashkinov
2015-12-21 11:21 ` Dan Aloni
2015-12-20 18:44 ` Kent Overstreet
2015-12-20 23:41 ` Artem S. Tashkinov
2015-12-20 23:25 ` Artem S. Tashkinov
2015-12-20 23:42 ` Kent Overstreet
2015-12-20 23:49 ` Artem S. Tashkinov
2015-12-20 23:23 ` Artem S. Tashkinov
2015-12-21 1:38 ` Ming Lei
2015-12-21 1:50 ` Artem S. Tashkinov
2015-12-21 2:18 ` Ming Lei
2015-12-21 2:25 ` Artem S. Tashkinov
2015-12-21 2:32 ` Kent Overstreet
2015-12-21 3:21 ` Ming Lei
2015-12-21 3:36 ` Artem S. Tashkinov
2015-12-21 4:32 ` Linus Torvalds
2015-12-21 4:43 ` Artem S. Tashkinov
2015-12-21 4:47 ` Linus Torvalds
2015-12-21 5:23 ` Linus Torvalds
2015-12-21 7:31 ` Artem S. Tashkinov [this message]
2015-12-22 4:06 ` Artem S. Tashkinov
2015-12-21 4:26 ` Tejun Heo
2015-12-21 5:10 ` Linus Torvalds
2015-12-21 6:55 ` Tejun Heo
2015-12-21 7:25 ` Artem S. Tashkinov
2015-12-21 19:35 ` Tejun Heo
2015-12-21 20:07 ` Tejun Heo
2015-12-21 21:08 ` Tejun Heo
2015-12-22 3:43 ` Kent Overstreet
2015-12-22 3:59 ` Kent Overstreet
2015-12-22 5:26 ` Junichi Nomura
2015-12-22 5:37 ` Kent Overstreet
2015-12-22 5:38 ` Kent Overstreet
2015-12-22 5:52 ` Artem S. Tashkinov
2015-12-22 5:55 ` Kent Overstreet
2015-12-22 5:59 ` Artem S. Tashkinov
2015-12-22 6:02 ` Kent Overstreet
2015-12-22 17:28 ` Jens Axboe
2015-12-22 4:45 ` Kent Overstreet
2015-12-22 5:10 ` Artem S. Tashkinov
2015-12-22 5:20 ` Artem S. Tashkinov
2015-12-21 22:51 ` Ming Lei
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