Patchwork [5/5] perf, documentation: Description for conditional branch filter

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Submitter Anshuman Khandual
Date May 22, 2013, 6:22 a.m.
Message ID <1369203761-12649-6-git-send-email-khandual@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/245545/
State Not Applicable
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Anshuman Khandual - May 22, 2013, 6:22 a.m.
Adding documentation support for conditional branch filter.

Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
---
 tools/perf/Documentation/perf-record.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
Stephane Eranian - May 23, 2013, 1:39 p.m.
On Wed, May 22, 2013 at 8:22 AM, Anshuman Khandual
<khandual@linux.vnet.ibm.com> wrote:
> Adding documentation support for conditional branch filter.
>
Reviewed-by: Stephane Eranian <eranian@google.com>

> Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
> ---
>  tools/perf/Documentation/perf-record.txt | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
> index d4da111..8b5e1ed 100644
> --- a/tools/perf/Documentation/perf-record.txt
> +++ b/tools/perf/Documentation/perf-record.txt
> @@ -169,12 +169,13 @@ following filters are defined:
>          - any_call: any function call or system call
>          - any_ret: any function return or system call return
>          - ind_call: any indirect branch
> +        - cond: conditional branches
>          - u:  only when the branch target is at the user level
>          - k: only when the branch target is in the kernel
>          - hv: only when the target is at the hypervisor level
>
>  +
> -The option requires at least one branch type among any, any_call, any_ret, ind_call.
> +The option requires at least one branch type among any, any_call, any_ret, ind_call, cond.
>  The privilege levels may be omitted, in which case, the privilege levels of the associated
>  event are applied to the branch filter. Both kernel (k) and hypervisor (hv) privilege
>  levels are subject to permissions.  When sampling on multiple events, branch stack sampling
> --
> 1.7.11.7
>

Patch

diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index d4da111..8b5e1ed 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -169,12 +169,13 @@  following filters are defined:
         - any_call: any function call or system call
         - any_ret: any function return or system call return
         - ind_call: any indirect branch
+        - cond: conditional branches
         - u:  only when the branch target is at the user level
         - k: only when the branch target is in the kernel
         - hv: only when the target is at the hypervisor level
 
 +
-The option requires at least one branch type among any, any_call, any_ret, ind_call.
+The option requires at least one branch type among any, any_call, any_ret, ind_call, cond.
 The privilege levels may be omitted, in which case, the privilege levels of the associated
 event are applied to the branch filter. Both kernel (k) and hypervisor (hv) privilege
 levels are subject to permissions.  When sampling on multiple events, branch stack sampling