Kernel Bug Tracker – Bug 17341
kdump regression compared to v2.6.35
Last modified: 2010-09-21 00:22:08 UTC
Subject : kdump regression compared to v2.6.35
Submitter : CAI Qian <email@example.com>
Date : 2010-08-27 12:35
Message-ID : 2136707099.1405541282912500148.JavaMail.firstname.lastname@example.org
References : http://marc.info/?l=linux-kernel&m=128291252612135&w=2
This entry is being used for tracking a regression from 2.6.35. Please don't
close it until the problem is fixed in the mainline.
Handled-By : Tejun Heo <email@example.com>
On Tuesday, September 21, 2010, firstname.lastname@example.org wrote:
> It had been fixed by Tejun already.
> commit 477a3c33d1efa0342a74bd02da2e049191993e2c
> Author: Tejun Heo <email@example.com>
> Date: Tue Aug 31 10:54:35 2010 +0200
> workqueue: fix GCWQ_DISASSOCIATED initialization
> init_workqueues() incorrectly marks workqueues for all possible CPUs
> associated. Combined with mayday_mask initialization bug, this can
> make rescuers keep trying to bind to an offline gcwq indefinitely.
> Fix init_workqueues() such that only online CPUs have their gcwqs have
> GCWQ_DISASSOCIATED cleared.