Re: [PATCH] perf stat: Add support for s390 transaction counters

> Displaying these different types for s390 is important from my point of > view. Of course, I could create a mapping of TX_NC_TABORT/TX_NC_TEND > to tx-commit/tx-abort. The remaining events would still appear to be specific > to the cpum_cf. If you want more generic metrics you can just use

Re: [PATCH] perf stat: Add support for s390 transaction counters

> Displaying these different types for s390 is important from my point of > view. Of course, I could create a mapping of TX_NC_TABORT/TX_NC_TEND > to tx-commit/tx-abort. The remaining events would still appear to be specific > to the cpum_cf. If you want more generic metrics you can just use

Re: [PATCH] perf stat: Add support for s390 transaction counters

Hi, On Wed, Mar 14, 2018 at 08:43:17AM -0700, Andi Kleen wrote: > > S390 has no support for Elision and uses transaction begin/end/abort > > instructions. The CPU measurement counter facility provides counters for > > transaction end and transaction abort. > > You don't need to implement the

Re: [PATCH] perf stat: Add support for s390 transaction counters

Hi, On Wed, Mar 14, 2018 at 08:43:17AM -0700, Andi Kleen wrote: > > S390 has no support for Elision and uses transaction begin/end/abort > > instructions. The CPU measurement counter facility provides counters for > > transaction end and transaction abort. > > You don't need to implement the

Re: [PATCH] perf stat: Add support for s390 transaction counters

> S390 has no support for Elision and uses transaction begin/end/abort > instructions. The CPU measurement counter facility provides counters for > transaction end and transaction abort. You don't need to implement the el-* events. > I have used this table (taken from

Re: [PATCH] perf stat: Add support for s390 transaction counters

> S390 has no support for Elision and uses transaction begin/end/abort > instructions. The CPU measurement counter facility provides counters for > transaction end and transaction abort. You don't need to implement the el-* events. > I have used this table (taken from

Re: [PATCH] perf stat: Add support for s390 transaction counters

On 03/14/2018 02:18 PM, Arnaldo Carvalho de Melo wrote: > Em Wed, Mar 14, 2018 at 09:34:48AM +0100, Thomas-Mich Richter escreveu: >> On 03/13/2018 04:23 AM, Andi Kleen wrote: >>> Thomas Richter writes: > Right now there is only hard coded support for x86. > >>>

Re: [PATCH] perf stat: Add support for s390 transaction counters

On 03/14/2018 02:18 PM, Arnaldo Carvalho de Melo wrote: > Em Wed, Mar 14, 2018 at 09:34:48AM +0100, Thomas-Mich Richter escreveu: >> On 03/13/2018 04:23 AM, Andi Kleen wrote: >>> Thomas Richter writes: > Right now there is only hard coded support for x86. > >>> That's not true. There is

Re: [PATCH] perf stat: Add support for s390 transaction counters

Em Wed, Mar 14, 2018 at 09:34:48AM +0100, Thomas-Mich Richter escreveu: > On 03/13/2018 04:23 AM, Andi Kleen wrote: > > Thomas Richter writes: > >> Right now there is only hard coded support for x86. > > That's not true. There is support for generic transaction

Re: [PATCH] perf stat: Add support for s390 transaction counters

Em Wed, Mar 14, 2018 at 09:34:48AM +0100, Thomas-Mich Richter escreveu: > On 03/13/2018 04:23 AM, Andi Kleen wrote: > > Thomas Richter writes: > >> Right now there is only hard coded support for x86. > > That's not true. There is support for generic transaction events in perf. > > As far as I

Re: [PATCH] perf stat: Add support for s390 transaction counters

On 03/13/2018 04:23 AM, Andi Kleen wrote: > Thomas Richter writes: > >> Right now there is only hard coded support for x86. > > That's not true. There is support for generic transaction events in perf. > > As far as I can tell your events would map 1:1 to the

Re: [PATCH] perf stat: Add support for s390 transaction counters

On 03/13/2018 04:23 AM, Andi Kleen wrote: > Thomas Richter writes: > >> Right now there is only hard coded support for x86. > > That's not true. There is support for generic transaction events in perf. > > As far as I can tell your events would map 1:1 to the generic tx-* events. > > -Andi >

Re: [PATCH] perf stat: Add support for s390 transaction counters

Thomas Richter writes: > Right now there is only hard coded support for x86. That's not true. There is support for generic transaction events in perf. As far as I can tell your events would map 1:1 to the generic tx-* events. -Andi

Re: [PATCH] perf stat: Add support for s390 transaction counters

Thomas Richter writes: > Right now there is only hard coded support for x86. That's not true. There is support for generic transaction events in perf. As far as I can tell your events would map 1:1 to the generic tx-* events. -Andi

Re: [PATCH] perf stat: Add support for s390 transaction counters

Em Mon, Mar 12, 2018 at 11:38:06AM +0100, Thomas Richter escreveu: > This patch introduces support for s390 transaction counters > displayed with command 'perf stat -T -- sleep 2' > > Right now there is only hard coded support for x86. > > This patch introduces architecture specfic counter >

Re: [PATCH] perf stat: Add support for s390 transaction counters

Em Mon, Mar 12, 2018 at 11:38:06AM +0100, Thomas Richter escreveu: > This patch introduces support for s390 transaction counters > displayed with command 'perf stat -T -- sleep 2' > > Right now there is only hard coded support for x86. > > This patch introduces architecture specfic counter >