On Thu, Feb 11, 2016 at 11:39:18AM -0500, Tong Zhang wrote:
> How about moving `time' to the `group', Will this help?
Somewhat, but the patch is still really horrid. It makes t==0 a special
case and seems to scatter this all over the place.
It also consumes the last word in that cacheline :/
The
How about moving `time' to the `group', Will this help?
Regards,
Tong
Signed-off-by: Tong Zhang
--
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 3f590de..3163598 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -797,6 +797,7 @@ struct
On Wed, Feb 10, 2016 at 05:38:02PM -0500, Tong Zhang wrote:
> commit a7b58d211ba18c9175b139e18b68c86a6bcc3c3f introduced feature of
> timestamp on free running PEBSv3, however, the timestamp is later
> overwritten, which makes the effort in vain.
>
> This patch fixed this problem by detecting w
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