Re: [PATCH 6/7] psi: pressure stall information for CPU, memory, and IO
From: Peter Zijlstra <peterz@infradead.org>
Date: 2018-05-09 10:06:16
Also in:
cgroups, linux-mm, lkml
On Mon, May 07, 2018 at 05:01:34PM -0400, Johannes Weiner wrote:
+ u64 some[NR_PSI_RESOURCES] = { 0, };
+ u64 full[NR_PSI_RESOURCES] = { 0, };+ some[r] /= max(nonidle_total, 1UL); + full[r] /= max(nonidle_total, 1UL);
That's a bare 64bit divide.. that typically failed to build on 32bit archs.