Re: [RFC PATCH 0/3]perf/core: extend perf_reg and perf_sample_regs_intr
From: Peter Zijlstra <peterz@infradead.org>
Date: 2015-11-05 13:07:39
Also in:
linux-arm-kernel, lkml
On Thu, Nov 05, 2015 at 02:16:15AM +0530, Madhavan Srinivasan wrote:
Second patch updates struct arch_misc_reg for arch/powerpc with pmu registers and adds offsetof macro for the same. It extends perf_reg_value() to use reg idx to decide on struct to return value from.
Why; what's in those regs?