This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
[Bug translator/6932] c->busy can be removed from kprobe-based handlers
- From: "mhiramat at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 1 Oct 2008 20:48:07 -0000
- Subject: [Bug translator/6932] c->busy can be removed from kprobe-based handlers
- References: <20081001203800.6932.mhiramat@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From mhiramat at redhat dot com 2008-10-01 20:48 -------
Hmm, right.
I just think we can remove atomic_inc/dec(c->busy) from kprobe-based handlers
(and other handler which don't cause context switching)
--
What |Removed |Added
----------------------------------------------------------------------------
Summary|use synchronize_sched() |c->busy can be removed from
|instead of c->busy checking |kprobe-based handlers
http://sourceware.org/bugzilla/show_bug.cgi?id=6932
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.