Re: [tip:perf/core] perf/core: Verify we have a single perf_hw_context PMU

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Apr 04, 2016 at 04:02:08PM +0200, Peter Zijlstra wrote:
> This triggered on AMD machines..
> 
> ---
> Subject: perf,amd: Do not register a task ctx for uncore PMUs
> 
> Uncore PMUs are per node, they cannot have per-task counters.
> 
> Reported-by: Borislav Petkov <bp@xxxxxxx>
	  ^
	  -and-tested-by: moi

> Reported-by: Ingo Molnar <mingo@xxxxxxxxxx>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> ---
>  arch/x86/events/amd/uncore.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)

...

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
-- 
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux