From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christoffer Dall , Will Deacon , Russell King Subject: [ 23/40] ARM: 7663/1: perf: fix ARMv7 EVTYPE_MASK to include NSH bit Date: Tue, 12 Mar 2013 15:43:44 -0700 Message-Id: <20130312223213.968360543@linuxfoundation.org> In-Reply-To: <20130312223211.492954675@linuxfoundation.org> References: <20130312223211.492954675@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Will Deacon commit f2fe09b055e2549de41fb107b34c60bac4a1b0cf upstream. Masked out PMXEVTYPER.NSH means that we can't enable profiling at PL2, regardless of the settings in the HDCR. This patch fixes the broken mask. Reported-by: Christoffer Dall Signed-off-by: Will Deacon Signed-off-by: Russell King Signed-off-by: Greg Kroah-Hartman --- arch/arm/kernel/perf_event_v7.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -775,7 +775,7 @@ static const unsigned armv7_a7_perf_cach /* * PMXEVTYPER: Event selection reg */ -#define ARMV7_EVTYPE_MASK 0xc00000ff /* Mask for writable bits */ +#define ARMV7_EVTYPE_MASK 0xc80000ff /* Mask for writable bits */ #define ARMV7_EVTYPE_EVENT 0xff /* Mask for EVENT bits */ /*