RE: [PATCH v2 3/5] perf: stm32: ddrperfm driver creation

2019-07-12 Thread Gerald BAEZA
t...@vger.kernel.org; linux-stm32@st- > md-mailman.stormreply.com; linux-ker...@vger.kernel.org; linux- > d...@vger.kernel.org > Subject: Re: [PATCH v2 3/5] perf: stm32: ddrperfm driver creation > > On Mon, May 20, 2019 at 03:27:17PM +, Gerald BAEZA wrote: > > The DDRPERFM is

Re: [PATCH v2 3/5] perf: stm32: ddrperfm driver creation

2019-06-26 Thread Mark Rutland
Hi, Sorry for the (quite horrific) mangling my mailserver has inflicted via my reply. Obviously, the confidentiality disclaimer is bogus, too. I'll make sure I use the right SMTP server in future. Mark. On Wed, Jun 26, 2019 at 12:22:31PM +, Mark Rutland wrote: > On Mon, May 20, 2019 at 03:2

Re: [PATCH v2 3/5] perf: stm32: ddrperfm driver creation

2019-06-26 Thread Mark Rutland
On Mon, May 20, 2019 at 03:27:17PM +, Gerald BAEZA wrote: > The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC. > > This perf drivers supports the read, write, activate, idle and total > time counters, described in the reference manual RM0436. Is this document publicly access

[PATCH v2 3/5] perf: stm32: ddrperfm driver creation

2019-05-20 Thread Gerald BAEZA
The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC. This perf drivers supports the read, write, activate, idle and total time counters, described in the reference manual RM0436. A 'bandwidth' attribute is added in the 'ddrperfm' event_source in order to directly get the read and