Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 13 Sep 2020 00:07:14 +0200
From:      "Kristof Provost" <kp@FreeBSD.org>
To:        "Gleb Smirnoff" <glebius@freebsd.org>
Cc:        xtouqh@mm.st, current@freebsd.org, net@freebsd.org
Subject:   Re: bridge/igb panic: sleepq_add: td 0xfffffe01bbce5300 to sleep on wchan 0xffffffff8157d9a0 with sleeping prohibited
Message-ID:  <3891457F-A600-48C0-B9D1-C2259251FB42@FreeBSD.org>
In-Reply-To: <20200911170601.GT1269@FreeBSD.org>
References:  <8172451b-81ea-aacb-02bd-b5005d18646d@mm.st> <20200911170601.GT1269@FreeBSD.org>

next in thread | previous in thread | raw e-mail | index | archive | help
On 11 Sep 2020, at 19:06, Gleb Smirnoff wrote:
>   Kristof,
>
> can you please take a look? IMHO, the problem is that with r360345
> the bridge_ioctl() is fully covered by epoch. IMHO, should be either
> more fine grained covered, or use internal locking, because some of
> the code downstream (driver ioctl) may sleep.
>
How does https://reviews.freebsd.org/D26418 look?

Best regards,
Kristof



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3891457F-A600-48C0-B9D1-C2259251FB42>