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Message-ID: <CABPqkBQvtZ0Joc6nZOVp4Pt0Bh4=m8gw+_sVbdY9qMYD55YQOQ@mail.gmail.com> Date: Mon, 21 Jul 2014 23:15:01 +0200 From: Stephane Eranian <eranian@...gle.com> To: Andi Kleen <andi@...stfloor.org> Cc: Andi Kleen <ak@...ux.intel.com>, Peter Zijlstra <peterz@...radead.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 2/2] perf, x86: Don't mark DataLA addresses as store On Sat, Jul 19, 2014 at 2:49 AM, Andi Kleen <andi@...stfloor.org> wrote: > On Tue, Jul 15, 2014 at 12:49:43AM +0200, Stephane Eranian wrote: >> On Tue, Jul 15, 2014 at 12:39 AM, Andi Kleen <ak@...ux.intel.com> wrote: >> >> I have a problem with this patch. >> >> >> >> It makes: perf mem -t store rec record OP_NA for the store. >> >> It was recording OP_STORE before. >> >> >> >> I think we need to keep LD/ST info. This is useful for analysis >> >> especially if we collect loads/stores simultaneously. >> >> >> >> Was working before for the mem-loads, mem-stores events. >> > >> > Ok. Would it be enough if it only worked for "mem-stores" and not >> > all PEBS events? >> > >> Ok, do that at a minimum. > > I fixed it now. However it turned out that "perf mem report" > actually not report mem_op, only mem_lvl. > > You may want to fix that separately. > It is because it currently record loads or store but not both simultaneously. Once I allow load/store in a single run, it will print the mem_op. > -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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