Hi Mark, On 25 June 2014 05:16, Mark Salter <msal...@redhat.com> wrote: > I'm seeing the following build error on arm64: > > In file included from util/event.c:3:0: > util/event.h:95:17: error: 'PERF_REGS_MAX' undeclared here (not in a > function) > u64 cache_regs[PERF_REGS_MAX]; > ^ > > This patch adds a PEFF_REGS_MAX definition for arm64. s/PEFF_REGS_MAX/PERF_REGS_MAX
> > Signed-off-by: Mark Salter <msal...@redhat.com> Acked-by: Jean Pihet <jean.pi...@linaro.org> Thanks! Note: Do you have any performance figure with and without the caching code in perf? Jean > --- > tools/perf/arch/arm64/include/perf_regs.h | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tools/perf/arch/arm64/include/perf_regs.h > b/tools/perf/arch/arm64/include/perf_regs.h > index e9441b9..1d3f39c 100644 > --- a/tools/perf/arch/arm64/include/perf_regs.h > +++ b/tools/perf/arch/arm64/include/perf_regs.h > @@ -6,6 +6,8 @@ > #include <asm/perf_regs.h> > > #define PERF_REGS_MASK ((1ULL << PERF_REG_ARM64_MAX) - 1) > +#define PERF_REGS_MAX PERF_REG_ARM64_MAX > + > #define PERF_REG_IP PERF_REG_ARM64_PC > #define PERF_REG_SP PERF_REG_ARM64_SP > > -- > 1.9.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
