Re: [PATCH] perf mem/c2c: Fix perf_mem_events to support powerpc
From: Ravi Bangoria <hidden>
Date: 2019-01-28 10:06:48
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From: Ravi Bangoria <hidden>
Date: 2019-01-28 10:06:48
Also in:
lkml
On 1/14/19 9:44 AM, Ravi Bangoria wrote:
Powerpc hw does not have inbuilt latency filter (--ldlat) for mem-load event and, perf_mem_events by default includes ldlat=30 which is causing failure on powerpc. Refactor code to support perf mem/c2c on powerpc. This patch depends on kernel side changes done my Madhavan: https://lists.ozlabs.org/pipermail/linuxppc-dev/2018-December/182596.html Signed-off-by: Ravi Bangoria <redacted>
Arnaldo / Michael, Any thoughts? Thanks.