From: "Alexander E. Patrakov" <patrakov@gmail.com>
To: Anatol Pomozov <anatol.pomozov@gmail.com>, Tom Gundersen <teg@jklm.no>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>,
Takashi Iwai <tiwai@suse.de>, Kay Sievers <kay@vrfy.org>,
Sreekanth Reddy <sreekanth.reddy@avagotech.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Praveen Krishnamoorthy <praveen.krishnamoorthy@avagotech.com>,
hare <hare@suse.com>,
Nagalakshmi Nandigama <nagalakshmi.nandigama@avagotech.com>,
Wu Zhangjin <falcon@meizu.com>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
"mpt-fusionlinux.pdl" <MPT-FusionLinux.pdl@avagotech.com>,
Tim Gardner <tim.gardner@canonical.com>,
Benjamin Poirier <bpoirier@suse.de>,
Santosh Rastapur <santosh@chelsio.com>,
Casey Leedom <leedom@chelsio.com>,
Hariprasad S <hariprasad@chelsio.com>,
Pierre Fersing <pierre-fersing@pierref.org>,
Arjan van de Ven <arjan@linux.intel.com>,
Abhijit Mahajan <abhijit.mahajan@avagotech.com>,
systemd Mailing List <systemd-devel@lists.freedesk>
Subject: Re: [RFC v2 3/6] kthread: warn on kill signal if not OOM
Date: Thu, 16 Oct 2014 01:46:44 +0600 [thread overview]
Message-ID: <543ECF24.3040202@gmail.com> (raw)
In-Reply-To: <CAOMFOmW2r2SyRVLAdZTV_1wK+gRES-hQXHGUGnWA=kvv6P3KXQ@mail.gmail.com>
16.10.2014 01:41, Anatol Pomozov wrote:
> True. module name should be enough. In this case to debug the issue user needs:
> - disable failing udev rule (or blacklist module?)
> - reboot, it will let the user get into shell
> - modprobe the failing module
> - use sysrq-trigger to get more information about stuck process
Nitpick: this only works only if the "stuck modprobe" bug is 100%
reproducible. Which is not a given. So it is better to collect as much
information about the bug when it is noticed by systemd.
--
Alexander E. Patrakov
WARNING: multiple messages have this Message-ID (diff)
From: "Alexander E. Patrakov" <patrakov@gmail.com>
To: Anatol Pomozov <anatol.pomozov@gmail.com>, Tom Gundersen <teg@jklm.no>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>,
Takashi Iwai <tiwai@suse.de>, Kay Sievers <kay@vrfy.org>,
Sreekanth Reddy <sreekanth.reddy@avagotech.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Praveen Krishnamoorthy <praveen.krishnamoorthy@avagotech.com>,
hare <hare@suse.com>,
Nagalakshmi Nandigama <nagalakshmi.nandigama@avagotech.com>,
Wu Zhangjin <falcon@meizu.com>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
"mpt-fusionlinux.pdl" <MPT-FusionLinux.pdl@avagotech.com>,
Tim Gardner <tim.gardner@canonical.com>,
Benjamin Poirier <bpoirier@suse.de>,
Santosh Rastapur <santosh@chelsio.com>,
Casey Leedom <leedom@chelsio.com>,
Hariprasad S <hariprasad@chelsio.com>,
Pierre Fersing <pierre-fersing@pierref.org>,
Arjan van de Ven <arjan@linux.intel.com>,
Abhijit Mahajan <abhijit.mahajan@avagotech.com>,
systemd Mailing List <systemd-devel@lists.freedesktop.org>,
Linux SCSI List <linux-scsi@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Oleg Nesterov <oleg@redhat.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Joseph Salisbury <joseph.salisbury@canonical.com>
Subject: Re: [systemd-devel] [RFC v2 3/6] kthread: warn on kill signal if not OOM
Date: Thu, 16 Oct 2014 01:46:44 +0600 [thread overview]
Message-ID: <543ECF24.3040202@gmail.com> (raw)
In-Reply-To: <CAOMFOmW2r2SyRVLAdZTV_1wK+gRES-hQXHGUGnWA=kvv6P3KXQ@mail.gmail.com>
16.10.2014 01:41, Anatol Pomozov wrote:
> True. module name should be enough. In this case to debug the issue user needs:
> - disable failing udev rule (or blacklist module?)
> - reboot, it will let the user get into shell
> - modprobe the failing module
> - use sysrq-trigger to get more information about stuck process
Nitpick: this only works only if the "stuck modprobe" bug is 100%
reproducible. Which is not a given. So it is better to collect as much
information about the bug when it is noticed by systemd.
--
Alexander E. Patrakov
WARNING: multiple messages have this Message-ID (diff)
From: "Alexander E. Patrakov" <patrakov@gmail.com>
To: Anatol Pomozov <anatol.pomozov@gmail.com>, Tom Gundersen <teg@jklm.no>
Cc: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>,
Takashi Iwai <tiwai@suse.de>, Kay Sievers <kay@vrfy.org>,
Sreekanth Reddy <sreekanth.reddy@avagotech.com>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Praveen Krishnamoorthy <praveen.krishnamoorthy@avagotech.com>,
hare <hare@suse.com>,
Nagalakshmi Nandigama <nagalakshmi.nandigama@avagotech.com>,
Wu Zhangjin <falcon@meizu.com>,
Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>,
"mpt-fusionlinux.pdl" <MPT-FusionLinux.pdl@avagotech.com>,
Tim Gardner <tim.gardner@canonical.com>,
Benjamin Poirier <bpoirier@suse.de>,
Santosh Rastapur <santosh@chelsio.com>,
Casey Leedom <leedom@chelsio.com>,
Hariprasad S <hariprasad@chelsio.com>,
Pierre Fersing <pierre-fersing@pierref.org>,
Arjan van de Ven <arjan@linux.intel.com>,
Abhijit Mahajan <abhijit.mahajan@avagotech.com>,
systemd Mailing List <systemd-devel@lists.freedesk
Subject: Re: [RFC v2 3/6] kthread: warn on kill signal if not OOM
Date: Thu, 16 Oct 2014 01:46:44 +0600 [thread overview]
Message-ID: <543ECF24.3040202@gmail.com> (raw)
In-Reply-To: <CAOMFOmW2r2SyRVLAdZTV_1wK+gRES-hQXHGUGnWA=kvv6P3KXQ@mail.gmail.com>
16.10.2014 01:41, Anatol Pomozov wrote:
> True. module name should be enough. In this case to debug the issue user needs:
> - disable failing udev rule (or blacklist module?)
> - reboot, it will let the user get into shell
> - modprobe the failing module
> - use sysrq-trigger to get more information about stuck process
Nitpick: this only works only if the "stuck modprobe" bug is 100%
reproducible. Which is not a given. So it is better to collect as much
information about the bug when it is noticed by systemd.
--
Alexander E. Patrakov
next prev parent reply other threads:[~2014-10-15 19:46 UTC|newest]
Thread overview: 227+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-05 6:37 [RFC v2 0/6] driver-core: add asynch probe support Luis R. Rodriguez
2014-09-05 6:37 ` [RFC v2 1/6] driver-core: generalize freeing driver private member Luis R. Rodriguez
2014-09-05 6:37 ` [RFC v2 2/6] driver-core: add driver async_probe support Luis R. Rodriguez
2014-09-05 11:24 ` Oleg Nesterov
2014-09-05 11:24 ` Oleg Nesterov
2014-09-05 17:25 ` Luis R. Rodriguez
2014-09-05 17:25 ` Luis R. Rodriguez
2014-09-05 22:10 ` Dmitry Torokhov
2014-10-20 23:43 ` Luis R. Rodriguez
2014-10-20 23:43 ` Luis R. Rodriguez
2014-10-20 23:43 ` Luis R. Rodriguez
2014-09-05 6:37 ` [RFC v2 3/6] kthread: warn on kill signal if not OOM Luis R. Rodriguez
2014-09-05 6:37 ` Luis R. Rodriguez
2014-09-05 7:19 ` Tejun Heo
2014-09-05 7:19 ` Tejun Heo
2014-09-05 7:47 ` Luis R. Rodriguez
2014-09-05 7:47 ` Luis R. Rodriguez
2014-09-05 7:47 ` Luis R. Rodriguez
2014-09-05 9:14 ` Mike Galbraith
2014-09-05 9:14 ` Mike Galbraith
2014-09-05 9:14 ` Mike Galbraith
2014-09-05 14:12 ` Tejun Heo
2014-09-05 14:12 ` Tejun Heo
2014-09-05 14:12 ` Tejun Heo
2014-09-05 16:44 ` Dmitry Torokhov
2014-09-05 16:44 ` Dmitry Torokhov
2014-09-05 17:49 ` Tejun Heo
2014-09-05 17:49 ` Tejun Heo
2014-09-05 18:10 ` Dmitry Torokhov
2014-09-05 18:10 ` Dmitry Torokhov
2014-09-05 22:29 ` Tejun Heo
2014-09-05 22:29 ` Tejun Heo
2014-09-05 22:31 ` Tejun Heo
2014-09-05 22:31 ` Tejun Heo
2014-09-05 22:49 ` Dmitry Torokhov
2014-09-05 22:49 ` Dmitry Torokhov
2014-09-05 22:55 ` Tejun Heo
2014-09-05 22:55 ` Tejun Heo
2014-09-05 23:22 ` Dmitry Torokhov
2014-09-05 23:22 ` Dmitry Torokhov
2014-09-05 23:32 ` Tejun Heo
2014-09-05 23:32 ` Tejun Heo
2014-09-05 22:45 ` Arjan van de Ven
2014-09-05 22:45 ` Arjan van de Ven
2014-09-05 22:52 ` Dmitry Torokhov
2014-09-05 22:52 ` Dmitry Torokhov
2014-09-05 22:52 ` Dmitry Torokhov
2014-09-05 22:57 ` Tejun Heo
2014-09-05 22:57 ` Tejun Heo
2014-09-05 23:05 ` Arjan van de Ven
2014-09-05 23:05 ` Arjan van de Ven
2014-09-05 23:05 ` Arjan van de Ven
2014-09-05 23:18 ` Dmitry Torokhov
2014-09-05 23:18 ` Dmitry Torokhov
2014-09-05 23:18 ` Dmitry Torokhov
2014-09-05 18:12 ` Luis R. Rodriguez
2014-09-05 18:12 ` Luis R. Rodriguez
2014-09-05 18:12 ` Luis R. Rodriguez
2014-09-05 18:29 ` Dmitry Torokhov
2014-09-05 18:29 ` Dmitry Torokhov
2014-09-05 18:29 ` Dmitry Torokhov
2014-09-05 22:40 ` Tejun Heo
2014-09-05 22:40 ` Tejun Heo
2014-09-05 22:40 ` Tejun Heo
2014-09-09 1:04 ` Luis R. Rodriguez
2014-09-09 1:04 ` Luis R. Rodriguez
2014-09-09 1:04 ` Luis R. Rodriguez
2014-09-09 1:10 ` Tejun Heo
2014-09-09 1:10 ` Tejun Heo
2014-09-09 1:10 ` Tejun Heo
2014-09-09 1:13 ` Tejun Heo
2014-09-09 1:13 ` Tejun Heo
2014-09-09 1:13 ` Tejun Heo
2014-09-09 1:22 ` Tejun Heo
2014-09-09 1:22 ` Tejun Heo
2014-09-09 1:22 ` Tejun Heo
2014-09-09 1:26 ` Luis R. Rodriguez
2014-09-09 1:26 ` Luis R. Rodriguez
2014-09-09 1:26 ` Luis R. Rodriguez
2014-09-09 1:29 ` Tejun Heo
2014-09-09 1:29 ` Tejun Heo
2014-09-09 1:29 ` Tejun Heo
2014-09-09 1:38 ` Luis R. Rodriguez
2014-09-09 1:38 ` Luis R. Rodriguez
2014-09-09 1:38 ` Luis R. Rodriguez
2014-09-09 1:47 ` Tejun Heo
2014-09-09 1:47 ` Tejun Heo
2014-09-09 1:47 ` Tejun Heo
2014-09-09 2:28 ` Luis R. Rodriguez
2014-09-09 2:28 ` Luis R. Rodriguez
2014-09-09 2:28 ` Luis R. Rodriguez
2014-09-09 2:39 ` Tejun Heo
2014-09-09 2:39 ` Tejun Heo
2014-09-09 2:39 ` Tejun Heo
2014-09-09 2:57 ` Luis R. Rodriguez
2014-09-09 2:57 ` Luis R. Rodriguez
2014-09-09 2:57 ` Luis R. Rodriguez
2014-09-09 3:03 ` Tejun Heo
2014-09-09 3:03 ` Tejun Heo
2014-09-09 3:03 ` Tejun Heo
2014-09-09 3:19 ` Luis R. Rodriguez
2014-09-09 3:19 ` Luis R. Rodriguez
2014-09-09 3:19 ` Luis R. Rodriguez
2014-09-09 3:25 ` Tejun Heo
2014-09-09 3:25 ` Tejun Heo
2014-09-09 3:25 ` Tejun Heo
2014-09-09 23:03 ` Tejun Heo
2014-09-09 23:03 ` Tejun Heo
2014-09-09 23:03 ` Tejun Heo
2014-09-12 20:14 ` Luis R. Rodriguez
2014-09-12 20:14 ` Luis R. Rodriguez
2014-09-22 16:36 ` Luis R. Rodriguez
2014-09-22 16:36 ` Luis R. Rodriguez
2014-09-10 5:13 ` Tom Gundersen
2014-09-10 5:13 ` Tom Gundersen
2014-09-10 5:13 ` Tom Gundersen
2014-09-09 5:38 ` James Bottomley
2014-09-09 5:38 ` James Bottomley
2014-09-09 5:38 ` James Bottomley
2014-09-09 19:16 ` Luis R. Rodriguez
2014-09-09 19:16 ` Luis R. Rodriguez
2014-09-09 19:16 ` Luis R. Rodriguez
2014-09-09 19:35 ` James Bottomley
2014-09-09 19:35 ` James Bottomley
2014-09-09 19:35 ` James Bottomley
2014-09-09 20:45 ` Luis R. Rodriguez
2014-09-09 20:45 ` Luis R. Rodriguez
2014-09-09 20:45 ` Luis R. Rodriguez
2014-09-10 6:46 ` Tom Gundersen
2014-09-10 6:46 ` Tom Gundersen
2014-09-10 6:46 ` [systemd-devel] " Tom Gundersen
2014-09-10 10:07 ` Ceriel Jacobs
2014-09-10 10:07 ` Ceriel Jacobs
2014-09-10 10:07 ` Ceriel Jacobs
2014-09-10 13:31 ` James Bottomley
2014-09-10 13:31 ` James Bottomley
2014-09-10 13:31 ` James Bottomley
2014-09-10 21:10 ` Luis R. Rodriguez
2014-09-10 21:10 ` Luis R. Rodriguez
2014-09-10 21:10 ` [systemd-devel] " Luis R. Rodriguez
2014-09-11 5:42 ` Alexander E. Patrakov
2014-09-11 5:42 ` Alexander E. Patrakov
2014-09-11 5:42 ` [systemd-devel] " Alexander E. Patrakov
2014-09-11 21:43 ` Tom Gundersen
2014-09-11 21:43 ` Tom Gundersen
2014-09-11 21:43 ` [systemd-devel] " Tom Gundersen
2014-09-11 22:26 ` Luis R. Rodriguez
2014-09-11 22:26 ` Luis R. Rodriguez
2014-09-11 22:26 ` Luis R. Rodriguez
2014-09-12 5:48 ` Tom Gundersen
2014-09-12 5:48 ` Tom Gundersen
2014-09-12 5:48 ` [systemd-devel] " Tom Gundersen
2014-09-12 20:09 ` Luis R. Rodriguez
2014-09-12 20:09 ` Luis R. Rodriguez
2014-09-12 20:09 ` [systemd-devel] " Luis R. Rodriguez
2014-10-10 21:54 ` Anatol Pomozov
2014-10-10 21:54 ` Anatol Pomozov
2014-10-10 21:54 ` [systemd-devel] " Anatol Pomozov
2014-10-10 22:45 ` Tom Gundersen
2014-10-10 22:45 ` Tom Gundersen
2014-10-10 22:45 ` [systemd-devel] " Tom Gundersen
2014-10-15 19:41 ` Anatol Pomozov
2014-10-15 19:41 ` Anatol Pomozov
2014-10-15 19:41 ` [systemd-devel] " Anatol Pomozov
2014-10-15 19:46 ` Alexander E. Patrakov [this message]
2014-10-15 19:46 ` Alexander E. Patrakov
2014-10-15 19:46 ` [systemd-devel] " Alexander E. Patrakov
2014-09-09 21:42 ` Tejun Heo
2014-09-09 21:42 ` Tejun Heo
2014-09-09 21:42 ` Tejun Heo
2014-09-09 22:26 ` James Bottomley
2014-09-09 22:26 ` James Bottomley
2014-09-09 22:26 ` James Bottomley
2014-09-09 22:41 ` Tejun Heo
2014-09-09 22:41 ` Tejun Heo
2014-09-09 22:41 ` Tejun Heo
2014-09-09 22:46 ` James Bottomley
2014-09-09 22:46 ` James Bottomley
2014-09-09 22:46 ` James Bottomley
2014-09-09 22:52 ` Tejun Heo
2014-09-09 22:52 ` Tejun Heo
2014-09-09 22:52 ` Tejun Heo
2014-09-09 23:01 ` Dmitry Torokhov
2014-09-09 23:01 ` Dmitry Torokhov
2014-09-09 23:01 ` Dmitry Torokhov
2014-09-11 19:59 ` James Bottomley
2014-09-11 19:59 ` James Bottomley
2014-09-11 19:59 ` James Bottomley
2014-09-11 20:23 ` Dmitry Torokhov
2014-09-11 20:23 ` Dmitry Torokhov
2014-09-11 20:23 ` Dmitry Torokhov
2014-09-11 20:42 ` Luis R. Rodriguez
2014-09-11 20:42 ` Luis R. Rodriguez
2014-09-11 20:42 ` Luis R. Rodriguez
2014-09-11 20:53 ` Dmitry Torokhov
2014-09-11 20:53 ` Dmitry Torokhov
2014-09-11 20:53 ` Dmitry Torokhov
2014-09-11 21:08 ` Luis R. Rodriguez
2014-09-11 21:08 ` Luis R. Rodriguez
2014-09-11 21:08 ` Luis R. Rodriguez
2014-09-22 19:49 ` Pavel Machek
2014-09-22 19:49 ` Pavel Machek
2014-09-22 19:49 ` Pavel Machek
2014-09-22 20:23 ` Dmitry Torokhov
2014-09-22 20:23 ` Dmitry Torokhov
2014-09-22 20:23 ` Dmitry Torokhov
2014-09-30 21:06 ` Pavel Machek
2014-09-30 21:06 ` Pavel Machek
2014-09-30 21:06 ` Pavel Machek
2014-09-30 21:34 ` Dmitry Torokhov
2014-09-30 21:34 ` Dmitry Torokhov
2014-09-30 21:34 ` Dmitry Torokhov
2014-09-09 22:00 ` Jiri Kosina
2014-09-09 22:00 ` Jiri Kosina
2014-09-09 22:00 ` Jiri Kosina
2014-09-05 10:59 ` Oleg Nesterov
2014-09-05 10:59 ` Oleg Nesterov
2014-09-05 17:35 ` Luis R. Rodriguez
2014-09-05 17:35 ` Luis R. Rodriguez
2014-09-05 6:37 ` [RFC v2 4/6] cxgb4: use async probe Luis R. Rodriguez
2014-09-05 6:37 ` [RFC v2 5/6] mptsas: " Luis R. Rodriguez
2014-09-05 7:16 ` Tejun Heo
2014-09-05 7:23 ` Hannes Reinecke
2014-09-05 6:37 ` [RFC v2 6/6] pata_marvell: " Luis R. Rodriguez
2014-09-05 6:59 ` Alexander E. Patrakov
2014-09-05 7:15 ` Tejun Heo
2014-09-05 7:11 ` [RFC v2 0/6] driver-core: add asynch probe support Tejun Heo
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