3.10-stable review patch. If anyone has any objections, please let me know.
------------------ From: Will Deacon <[email protected]> commit 178cd9ce377232518ec17ff2ecab2e80fa60784c upstream. This is a port of f2fe09b055e2 ("ARM: 7663/1: perf: fix ARMv7 EVTYPE_MASK to include NSH bit") to arm64, which fixes the broken evtype mask to include the NSH bit, allowing profiling at EL2. Signed-off-by: Will Deacon <[email protected]> Signed-off-by: Catalin Marinas <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/arm64/kernel/perf_event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -784,7 +784,7 @@ static const unsigned armv8_pmuv3_perf_c /* * PMXEVTYPER: Event selection reg */ -#define ARMV8_EVTYPE_MASK 0xc00000ff /* Mask for writable bits */ +#define ARMV8_EVTYPE_MASK 0xc80000ff /* Mask for writable bits */ #define ARMV8_EVTYPE_EVENT 0xff /* Mask for EVENT bits */ /* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
