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SubjectRe: [PATCH 1/4] x86, mm: Trace when an IPI is about to be sent
On 04/16/2015 06:22 AM, Mel Gorman wrote:
> It is easy to trace when an IPI is received to flush a TLB but harder to
> detect what event sent it. This patch makes it easy to identify the source
> of IPIs being transmitted for TLB flushes on x86.
> Signed-off-by: Mel Gorman <>

Reviewed-by: Rik van Riel <>

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