Message ID | 1381906617-11392-2-git-send-email-khandual@linux.vnet.ibm.com (mailing list archive) |
---|---|
State | Superseded, archived |
Delegated to: | Michael Ellerman |
Headers | show |
Ideally your commit subject would contain a verb, preferably in the present tense. I think simply "perf: Add PERF_SAMPLE_BRANCH_COND" would be clearer. On Wed, 2013-16-10 at 06:56:48 UTC, Anshuman Khandual wrote: > POWER8 PMU based BHRB supports filtering for conditional branches. > This patch introduces new branch filter PERF_SAMPLE_BRANCH_COND which > will extend the existing perf ABI. Other architectures can provide > this functionality with either HW filtering support (if present) or > with SW filtering of instructions. > > Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com> > Reviewed-by: Stephane Eranian <eranian@google.com> > --- > include/uapi/linux/perf_event.h | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h > index 0b1df41..5da52b6 100644 > --- a/include/uapi/linux/perf_event.h > +++ b/include/uapi/linux/perf_event.h > @@ -160,8 +160,9 @@ enum perf_branch_sample_type { > PERF_SAMPLE_BRANCH_ABORT_TX = 1U << 7, /* transaction aborts */ > PERF_SAMPLE_BRANCH_IN_TX = 1U << 8, /* in transaction */ > PERF_SAMPLE_BRANCH_NO_TX = 1U << 9, /* not in transaction */ > + PERF_SAMPLE_BRANCH_COND = 1U << 10, /* conditional branches */ > > - PERF_SAMPLE_BRANCH_MAX = 1U << 10, /* non-ABI */ > + PERF_SAMPLE_BRANCH_MAX = 1U << 11, /* non-ABI */ > }; This no longer applies against Linus' tree, you'll need to rebase it. cheers
On 11/26/2013 11:36 AM, mpe@ellerman.id.au wrote: > Ideally your commit subject would contain a verb, preferably in the present > tense. > > I think simply "perf: Add PERF_SAMPLE_BRANCH_COND" would be clearer. Sure, will change it. > > On Wed, 2013-16-10 at 06:56:48 UTC, Anshuman Khandual wrote: >> POWER8 PMU based BHRB supports filtering for conditional branches. >> This patch introduces new branch filter PERF_SAMPLE_BRANCH_COND which >> will extend the existing perf ABI. Other architectures can provide >> this functionality with either HW filtering support (if present) or >> with SW filtering of instructions. >> >> Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com> >> Reviewed-by: Stephane Eranian <eranian@google.com> >> --- >> include/uapi/linux/perf_event.h | 3 ++- >> 1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h >> index 0b1df41..5da52b6 100644 >> --- a/include/uapi/linux/perf_event.h >> +++ b/include/uapi/linux/perf_event.h >> @@ -160,8 +160,9 @@ enum perf_branch_sample_type { >> PERF_SAMPLE_BRANCH_ABORT_TX = 1U << 7, /* transaction aborts */ >> PERF_SAMPLE_BRANCH_IN_TX = 1U << 8, /* in transaction */ >> PERF_SAMPLE_BRANCH_NO_TX = 1U << 9, /* not in transaction */ >> + PERF_SAMPLE_BRANCH_COND = 1U << 10, /* conditional branches */ >> >> - PERF_SAMPLE_BRANCH_MAX = 1U << 10, /* non-ABI */ >> + PERF_SAMPLE_BRANCH_MAX = 1U << 11, /* non-ABI */ >> }; > > This no longer applies against Linus' tree, you'll need to rebase it. Okay
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 0b1df41..5da52b6 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -160,8 +160,9 @@ enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_ABORT_TX = 1U << 7, /* transaction aborts */ PERF_SAMPLE_BRANCH_IN_TX = 1U << 8, /* in transaction */ PERF_SAMPLE_BRANCH_NO_TX = 1U << 9, /* not in transaction */ + PERF_SAMPLE_BRANCH_COND = 1U << 10, /* conditional branches */ - PERF_SAMPLE_BRANCH_MAX = 1U << 10, /* non-ABI */ + PERF_SAMPLE_BRANCH_MAX = 1U << 11, /* non-ABI */ }; #define PERF_SAMPLE_BRANCH_PLM_ALL \