From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Wed, 13 May 2015 17:08:47 +0100 Subject: [EDT][PATCH 1/1] hw_breakpoint.c :cpu hotplug handling In-Reply-To: <556690501.99511431494646065.JavaMail.weblogic@ep2mlwas05a> References: <556690501.99511431494646065.JavaMail.weblogic@ep2mlwas05a> Message-ID: <20150513160847.GG3343@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, May 13, 2015 at 06:24:06AM +0100, Maninder Singh wrote: > EP-2DAD0AFA905A4ACB804C4F82A001242F > > Subject: [PATCH 1/1] hw_breakpoint.c :cpu hotplug handling > > This patch adds support for CPU hotplug, It re-installl all installed watchpoints and breakpoints > back on H/W in case of cpu-hot plug. Not sure why this is needed -- the scheduler should reinstall the breakpoints when the debugged task gets scheduled in via arch_install_hw_breakpoint. Will