From: Peter Zijlstra <peterz@infradead.org>
To: Andi Kleen <andi@firstfloor.org>
Cc: mingo@kernel.org, acme@infradead.org,
linux-kernel@vger.kernel.org, eranian@google.com,
Andi Kleen <ak@linux.intel.com>
Subject: Re: [PATCH 1/6] perf, core: Add generic transaction flags v4
Date: Mon, 16 Sep 2013 13:04:47 +0200 [thread overview]
Message-ID: <20130916110447.GS21832@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1379095716-4705-2-git-send-email-andi@firstfloor.org>
On Fri, Sep 13, 2013 at 11:08:31AM -0700, Andi Kleen wrote:
> /*
> + * Values for the transaction event qualifier, mostly for abort events.
> + * Multiple bits can be set.
> + */
> +enum {
> + PERF_SAMPLE_TXN_ELISION = (1 << 0), /* From elision */
> + PERF_SAMPLE_TXN_TRANSACTION = (1 << 1), /* From transaction */
> + PERF_SAMPLE_TXN_SYNC = (1 << 2), /* Instruction is related */
> + PERF_SAMPLE_TXN_ASYNC = (1 << 3), /* Instruction not related */
> + PERF_SAMPLE_TXN_RETRY = (1 << 4), /* Retry possible */
> + PERF_SAMPLE_TXN_CONFLICT = (1 << 5), /* Conflict abort */
> + PERF_SAMPLE_TXN_CAPACITY_WRITE = (1 << 6), /* Capacity write abort */
> + PERF_SAMPLE_TXN_CAPACITY_READ = (1 << 7), /* Capacity read abort */
> +
> + PERF_SAMPLE_TXN_MAX = (1 << 8), /* non-ABI */
> +
> + /* bits 24..31 are reserved for the abort code */
> +
> + PERF_SAMPLE_TXN_ABORT_MASK = 0xff000000,
> + PERF_SAMPLE_TXN_ABORT_SHIFT = 24,
> +};
Also do we want to do s/_SAMPLE// on that? Sadly we have both patterns,
PERF_SAMPLE_BRANCH_xxx and PERF_MEM_xxx.
next prev parent reply other threads:[~2013-09-16 11:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-13 18:08 perf, x86: Add last TSX PMU code for Haswell Andi Kleen
2013-09-13 18:08 ` [PATCH 1/6] perf, core: Add generic transaction flags v4 Andi Kleen
2013-09-16 10:58 ` Peter Zijlstra
2013-09-16 11:04 ` Peter Zijlstra [this message]
2013-09-13 18:08 ` [PATCH 2/6] perf, x86: Add Haswell specific transaction flag reporting v4 Andi Kleen
2013-09-16 11:08 ` Peter Zijlstra
2013-09-16 11:21 ` Peter Zijlstra
2013-09-13 18:08 ` [PATCH 3/6] perf, tools: Support sorting by in_tx, abort branch flags v3 Andi Kleen
2013-09-13 18:08 ` [PATCH 4/6] perf, tools: Add abort_tx,no_tx,in_tx branch filter options to perf record -j v3 Andi Kleen
2013-09-13 18:08 ` [PATCH 5/6] perf, tools: Add support for record transaction flags v4 Andi Kleen
2013-09-13 18:08 ` [PATCH 6/6] perf, x86: Suppress duplicated abort LBR records Andi Kleen
2013-09-16 11:28 ` Peter Zijlstra
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