From: Rolf Eike Beer <eike-kernel@sf-tec.de>
To: linux-parisc@vger.kernel.org, John David Anglin <dave.anglin@bell.net>
Subject: Re: pagefaults and hang with 5.15.11
Date: Tue, 25 Jan 2022 17:54:29 +0100 [thread overview]
Message-ID: <4711347.31r3eYUQgx@eto.sf-tec.de> (raw)
In-Reply-To: <a23a26c3-6760-33e1-a390-5f51b103dd17@bell.net>
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Am Montag, 24. Januar 2022, 18:41:27 CET schrieb John David Anglin:
> On 2022-01-24 12:24 p.m., John David Anglin wrote:
> > Faulting instruction is "ldw 18(r3),r24". Address in $r3 (and $r5) seems
> > bad. Think the sglist argument
> > to sba_unmap_sg() is bad. Don't have a clue as to why this might be.
> Maybe try interchanging operands of following &&
>
> while (sg_dma_len(sglist) && nents--) {
>
> so nents is checked first.
But nents would be increased then even for the case that sg_dma_len() returns
false, which may or may not be wanted.
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next prev parent reply other threads:[~2022-01-25 16:59 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-26 16:21 pagefaults and hang with 5.15.11 Rolf Eike Beer
2021-12-26 17:22 ` John David Anglin
2021-12-27 14:30 ` Rolf Eike Beer
2021-12-28 21:55 ` Rolf Eike Beer
2022-01-01 22:12 ` Sven Schnelle
2022-01-01 22:28 ` Rolf Eike Beer
2022-01-02 10:24 ` Sven Schnelle
2022-01-02 22:42 ` John David Anglin
2022-01-02 22:53 ` Helge Deller
2022-01-02 23:14 ` John David Anglin
2022-01-05 7:42 ` Rolf Eike Beer
2022-01-05 12:08 ` Helge Deller
2022-01-06 0:40 ` Rolf Eike Beer
2022-01-23 11:53 ` Rolf Eike Beer
2022-01-23 13:51 ` John David Anglin
2022-01-23 14:36 ` Helge Deller
2022-01-24 6:41 ` Rolf Eike Beer
2022-01-24 17:24 ` John David Anglin
2022-01-24 17:41 ` John David Anglin
2022-01-25 16:54 ` Rolf Eike Beer [this message]
2022-01-25 17:26 ` John David Anglin
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