From: Phil Auld <pauld@redhat.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Petr Štetiar" <ynezz@true.cz>,
linux-kernel@vger.kernel.org, yury.norov@gmail.com,
rafael@kernel.org
Subject: Re: aarch64 5.15.68 regression in topology/thread_siblings (huge file size and no content)
Date: Fri, 23 Sep 2022 09:02:30 -0400 [thread overview]
Message-ID: <Yy2uZvsbKStqBKnF@lorien.usersys.redhat.com> (raw)
In-Reply-To: <Yy15h2vXFBhCRMrL@kroah.com>
On Fri, Sep 23, 2022 at 11:16:55AM +0200 Greg Kroah-Hartman wrote:
> On Thu, Sep 22, 2022 at 10:05:06PM +0200, Petr Štetiar wrote:
> > Phil Auld <pauld@redhat.com> [2022-09-22 13:18:12]:
> >
> > > Then I applied the fix and the problem went away:
> >
> > I've just tried the same aarch64 and I can confirm, that the
> > patch fixes the issue.
>
> Wow, that's odd that the file size matters here.
>
Yeah, I looked through the code some but nothing jumped out where
that unsigned -1 could cause a problem (like count + 1 wrapping
to 0 or something).
> Ok, I'll send this to Linus in a few hours, thanks.
Thanks!
Cheers,
Phil
>
> greg k-h
>
--
prev parent reply other threads:[~2022-09-23 13:02 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-22 11:32 aarch64 5.15.68 regression in topology/thread_siblings (huge file size and no content) Petr Štetiar
2022-09-22 12:32 ` Phil Auld
2022-09-22 12:40 ` Greg Kroah-Hartman
2022-09-22 13:18 ` Phil Auld
2022-09-22 14:05 ` Petr Štetiar
2022-09-22 17:18 ` Phil Auld
2022-09-22 20:05 ` Petr Štetiar
2022-09-23 9:16 ` Greg Kroah-Hartman
2022-09-23 13:02 ` Phil Auld [this message]
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