From: David Marchand <david.marchand@redhat.com>
To: Sivaprasad Tummala <sivaprasad.tummala@amd.com>
Cc: david.hunt@intel.com, dev@dpdk.org,
Thomas Monjalon <thomas@monjalon.net>,
"Burakov, Anatoly" <anatoly.burakov@intel.com>
Subject: Re: [PATCH v2 1/3] eal: add x86 cpuid support for monitorx
Date: Thu, 13 Apr 2023 13:59:39 +0200 [thread overview]
Message-ID: <CAJFAV8xfiF5g498_1EM5L4SN+_rNx3P4Xa4kB=aVaMNSx2xKiw@mail.gmail.com> (raw)
In-Reply-To: <20230413115334.43172-1-sivaprasad.tummala@amd.com>
On Thu, Apr 13, 2023 at 1:54 PM Sivaprasad Tummala
<sivaprasad.tummala@amd.com> wrote:
>
> Add a new CPUID flag to indicate support for monitorx instruction
> on AMD Epyc processors.
>
> Signed-off-by: Sivaprasad Tummala <sivaprasad.tummala@amd.com>
> ---
> lib/eal/include/generic/rte_cpuflags.h | 2 ++
> lib/eal/x86/include/rte_cpuflags.h | 1 +
> lib/eal/x86/rte_cpuflags.c | 3 +++
> 3 files changed, 6 insertions(+)
>
> diff --git a/lib/eal/include/generic/rte_cpuflags.h b/lib/eal/include/generic/rte_cpuflags.h
> index d35551e931..db653a8dd7 100644
> --- a/lib/eal/include/generic/rte_cpuflags.h
> +++ b/lib/eal/include/generic/rte_cpuflags.h
> @@ -26,6 +26,8 @@ struct rte_cpu_intrinsics {
> /**< indicates support for rte_power_pause function */
> uint32_t power_monitor_multi : 1;
> /**< indicates support for rte_power_monitor_multi function */
> + uint32_t amd_power_monitorx : 1;
> + /**< indicates amd support for rte_power_monitor function */
I did not look at the patch detail, I just stopped at this part.
What makes the AMD monitorx stuff special that it needs to be exposed
in the generic API?
--
David Marchand
next prev parent reply other threads:[~2023-04-13 11:59 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-13 11:53 Sivaprasad Tummala
2023-04-13 11:53 ` [PATCH v2 2/3] doc: announce new cpu flag added to rte_cpu_flag_t Sivaprasad Tummala
2023-04-17 4:31 ` [PATCH v3 1/4] " Sivaprasad Tummala
2023-04-18 8:14 ` [PATCH v4 0/4] power: monitor support for AMD EPYC processors Sivaprasad Tummala
2023-04-18 8:25 ` Sivaprasad Tummala
2023-04-18 8:25 ` [PATCH v4 1/4] doc: announce new cpu flag added to rte_cpu_flag_t Sivaprasad Tummala
2023-04-18 8:52 ` Ferruh Yigit
2023-04-18 9:22 ` Bruce Richardson
2023-06-01 9:23 ` David Marchand
2023-07-05 11:32 ` Konstantin Ananyev
2023-08-16 18:59 ` [PATCH v5 1/3] eal: add x86 cpuid support for monitorx Sivaprasad Tummala
2023-08-16 18:59 ` [PATCH v5 2/3] eal: removed unnecessary checks in x86 power monitor APIs Sivaprasad Tummala
2023-08-16 18:59 ` [PATCH v5 3/3] power: amd power monitor support Sivaprasad Tummala
2023-08-16 19:27 ` Tyler Retzlaff
2023-08-17 11:34 ` Tummala, Sivaprasad
2023-08-17 14:18 ` Konstantin Ananyev
2023-08-18 13:25 ` Ferruh Yigit
2023-08-18 13:48 ` Bruce Richardson
2023-08-21 15:42 ` Tyler Retzlaff
2023-08-22 22:30 ` Konstantin Ananyev
2023-08-23 9:19 ` Ferruh Yigit
2023-08-23 16:03 ` Tyler Retzlaff
2023-08-24 9:04 ` Ferruh Yigit
2023-08-25 16:00 ` Tyler Retzlaff
2023-08-30 22:45 ` Konstantin Ananyev
2023-09-27 10:38 ` Tummala, Sivaprasad
2023-09-28 10:11 ` Konstantin Ananyev
2023-10-06 8:26 ` David Marchand
2023-10-09 8:02 ` Tummala, Sivaprasad
2023-10-09 14:05 ` [PATCH v6 1/3] eal: add x86 cpuid support for monitorx Sivaprasad Tummala
2023-10-09 14:05 ` [PATCH v6 2/3] eal: removed unnecessary checks in x86 power monitor APIs Sivaprasad Tummala
2023-10-09 14:05 ` [PATCH v6 3/3] power: amd power monitor support Sivaprasad Tummala
2023-10-10 8:59 ` David Marchand
2023-10-11 9:33 ` Tummala, Sivaprasad
2023-10-10 10:14 ` Konstantin Ananyev
2023-10-09 16:23 ` [PATCH v6 1/3] eal: add x86 cpuid support for monitorx Patrick Robb
2023-10-10 8:21 ` David Marchand
2023-04-18 8:25 ` [PATCH v4 2/4] " Sivaprasad Tummala
2023-06-14 13:15 ` Burakov, Anatoly
2023-04-18 8:25 ` [PATCH v4 3/4] eal: removed unnecessary checks in x86 power monitor APIs Sivaprasad Tummala
2023-06-14 13:14 ` Burakov, Anatoly
2023-04-18 8:25 ` [PATCH v4 4/4] power: amd power monitor support Sivaprasad Tummala
2023-06-14 13:14 ` Burakov, Anatoly
2023-04-13 11:53 ` [PATCH v2 3/3] " Sivaprasad Tummala
2023-04-17 4:34 ` [PATCH v3 4/4] " Sivaprasad Tummala
2023-04-13 11:59 ` David Marchand [this message]
2023-04-13 17:50 ` [PATCH v2 1/3] eal: add x86 cpuid support for monitorx Tummala, Sivaprasad
2023-04-14 7:05 ` David Marchand
2023-04-14 8:51 ` Tummala, Sivaprasad
2023-04-14 11:48 ` Ferruh Yigit
2023-04-17 4:32 ` [PATCH v3 2/4] " Sivaprasad Tummala
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