lkml.org 
[lkml]   [2021]   [Dec]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v6 4/4] perf/marvell: cn10k DDR perf event core ownership
On Fri, Oct 29, 2021 at 05:26:43PM +0530, Bharat Bhushan wrote:
> As DDR perf event counters are not per core, so they should be accessed
> only by one core at a time. Select new core when previously owning core
> is going offline.
>
> Signed-off-by: Bharat Bhushan <bbhushan2@marvell.com>
> ---
> v1->v6
> - No Change
>
> drivers/perf/marvell_cn10k_ddr_pmu.c | 50 ++++++++++++++++++++++++++--
> include/linux/cpuhotplug.h | 1 +
> 2 files changed, 49 insertions(+), 2 deletions(-)

I don't think the driver is much use without this patch, so please can you
move the Kconfig stuff to a patch at the end so that the driver can't be
enabled in a broken state half way through the series?

Will

\
 
 \ /
  Last update: 2021-12-14 13:26    [W:0.086 / U:0.144 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site