From mboxrd@z Thu Jan 1 00:00:00 1970 From: baruch@tkos.co.il (Baruch Siach) Date: Wed, 13 May 2015 08:33:05 +0300 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: <20150513053305.GK2558@tarshish> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Maninder Singh, On Wed, May 13, 2015 at 05:24:07AM +0000, 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. > > Signed-off-by: Vaneet Narang > Signed-off-by: Maninder Singh > Reviewed-by: Amit Arora > Reviewed-by: Ajeet Yadav > --- > arch/arm/kernel/hw_breakpoint.c | 56 +++++++++++++++++++++++++++++++++++++++ > 1 files changed, 56 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c > index dc7d0a9..172bfa8 100644 > --- a/arch/arm/kernel/hw_breakpoint.c > +++ b/arch/arm/kernel/hw_breakpoint.c > @@ -388,6 +388,56 @@ int arch_install_hw_breakpoint(struct perf_event *bp) > return 0; > } > > +/* > + * reInstall a perf counter breakpoint. > + */ > +void arch_reinstall_hw_breakpoint(int index, int type) Static? baruch -- http://baruch.siach.name/blog/ ~. .~ Tk Open Systems =}------------------------------------------------ooO--U--Ooo------------{= - baruch at tkos.co.il - tel: +972.2.679.5364, http://www.tkos.co.il -