* [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0
@ 2018-09-10 14:47 Masayoshi Mizuma
2018-09-18 13:28 ` Masayoshi Mizuma
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Masayoshi Mizuma @ 2018-09-10 14:47 UTC (permalink / raw)
To: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86
Cc: Masayoshi Mizuma, Masayoshi Mizuma, linux-kernel
From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Physical package id 0 is not always exists. We should use
boot_cpu_data.phys_proc_id here.
Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
---
arch/x86/events/intel/uncore_snbep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 51d7c11..53b981d 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
void bdx_uncore_cpu_init(void)
{
- int pkg = topology_phys_to_logical_pkg(0);
+ int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
--
2.18.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0
2018-09-10 14:47 [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0 Masayoshi Mizuma
@ 2018-09-18 13:28 ` Masayoshi Mizuma
2018-09-20 20:55 ` Thomas Gleixner
2018-10-02 10:00 ` [tip:perf/core] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0 tip-bot for Masayoshi Mizuma
2 siblings, 0 replies; 6+ messages in thread
From: Masayoshi Mizuma @ 2018-09-18 13:28 UTC (permalink / raw)
To: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86
Cc: Masayoshi Mizuma, linux-kernel
Ping...
On Mon, Sep 10, 2018 at 10:47:50AM -0400, Masayoshi Mizuma wrote:
> From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
>
> Physical package id 0 is not always exists. We should use
> boot_cpu_data.phys_proc_id here.
>
> Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
> ---
> arch/x86/events/intel/uncore_snbep.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
> index 51d7c11..53b981d 100644
> --- a/arch/x86/events/intel/uncore_snbep.c
> +++ b/arch/x86/events/intel/uncore_snbep.c
> @@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
>
> void bdx_uncore_cpu_init(void)
> {
> - int pkg = topology_phys_to_logical_pkg(0);
> + int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
>
> if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
> bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
> --
> 2.18.0
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0
2018-09-10 14:47 [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0 Masayoshi Mizuma
2018-09-18 13:28 ` Masayoshi Mizuma
@ 2018-09-20 20:55 ` Thomas Gleixner
2018-09-20 21:10 ` Liang, Kan
2018-10-02 10:00 ` [tip:perf/core] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0 tip-bot for Masayoshi Mizuma
2 siblings, 1 reply; 6+ messages in thread
From: Thomas Gleixner @ 2018-09-20 20:55 UTC (permalink / raw)
To: Masayoshi Mizuma
Cc: Ingo Molnar, H. Peter Anvin, x86, Masayoshi Mizuma, LKML, Kan Liang
On Mon, 10 Sep 2018, Masayoshi Mizuma wrote:
CC+ Kan
> From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
>
> Physical package id 0 is not always exists. We should use
> boot_cpu_data.phys_proc_id here.
>
> Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
> ---
> arch/x86/events/intel/uncore_snbep.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
> index 51d7c11..53b981d 100644
> --- a/arch/x86/events/intel/uncore_snbep.c
> +++ b/arch/x86/events/intel/uncore_snbep.c
> @@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
>
> void bdx_uncore_cpu_init(void)
> {
> - int pkg = topology_phys_to_logical_pkg(0);
> + int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
Looks correct.
> if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
> bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
> --
> 2.18.0
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0
2018-09-20 20:55 ` Thomas Gleixner
@ 2018-09-20 21:10 ` Liang, Kan
2018-09-21 0:10 ` Masayoshi Mizuma
0 siblings, 1 reply; 6+ messages in thread
From: Liang, Kan @ 2018-09-20 21:10 UTC (permalink / raw)
To: Thomas Gleixner, Masayoshi Mizuma
Cc: Ingo Molnar, H. Peter Anvin, x86, Masayoshi Mizuma, LKML, Kan Liang
On 9/20/2018 4:55 PM, Thomas Gleixner wrote:
> On Mon, 10 Sep 2018, Masayoshi Mizuma wrote:
>
> CC+ Kan
>
>> From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
>>
>> Physical package id 0 is not always exists. We should use
>> boot_cpu_data.phys_proc_id here.
>>
>> Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
>> ---
>> arch/x86/events/intel/uncore_snbep.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
>> index 51d7c11..53b981d 100644
>> --- a/arch/x86/events/intel/uncore_snbep.c
>> +++ b/arch/x86/events/intel/uncore_snbep.c
>> @@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
>>
>> void bdx_uncore_cpu_init(void)
>> {
>> - int pkg = topology_phys_to_logical_pkg(0);
>> + int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
I think it's better to use logical_proc_id directly.
+ int pkg = boot_cpu_data.logical_proc_id;
Thanks,
Kan
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0
2018-09-20 21:10 ` Liang, Kan
@ 2018-09-21 0:10 ` Masayoshi Mizuma
0 siblings, 0 replies; 6+ messages in thread
From: Masayoshi Mizuma @ 2018-09-21 0:10 UTC (permalink / raw)
To: Liang, Kan
Cc: Thomas Gleixner, Ingo Molnar, H. Peter Anvin, x86,
Masayoshi Mizuma, LKML, Kan Liang
On Thu, Sep 20, 2018 at 05:10:18PM -0400, Liang, Kan wrote:
>
>
> On 9/20/2018 4:55 PM, Thomas Gleixner wrote:
> > On Mon, 10 Sep 2018, Masayoshi Mizuma wrote:
> >
> > CC+ Kan
> >
> > > From: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
> > >
> > > Physical package id 0 is not always exists. We should use
> > > boot_cpu_data.phys_proc_id here.
> > >
> > > Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
> > > ---
> > > arch/x86/events/intel/uncore_snbep.c | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
> > > index 51d7c11..53b981d 100644
> > > --- a/arch/x86/events/intel/uncore_snbep.c
> > > +++ b/arch/x86/events/intel/uncore_snbep.c
> > > @@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
> > > void bdx_uncore_cpu_init(void)
> > > {
> > > - int pkg = topology_phys_to_logical_pkg(0);
> > > + int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
>
> I think it's better to use logical_proc_id directly.
>
> + int pkg = boot_cpu_data.logical_proc_id;
Thanks! I'll send the v2.
- Masa
^ permalink raw reply [flat|nested] 6+ messages in thread
* [tip:perf/core] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0
2018-09-10 14:47 [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0 Masayoshi Mizuma
2018-09-18 13:28 ` Masayoshi Mizuma
2018-09-20 20:55 ` Thomas Gleixner
@ 2018-10-02 10:00 ` tip-bot for Masayoshi Mizuma
2 siblings, 0 replies; 6+ messages in thread
From: tip-bot for Masayoshi Mizuma @ 2018-10-02 10:00 UTC (permalink / raw)
To: linux-tip-commits
Cc: alexander.shishkin, vincent.weaver, peterz, hpa, jolsa, acme,
linux-kernel, msys.mizuma, torvalds, mingo, eranian, tglx,
m.mizuma
Commit-ID: 6265adb9726098b7f4f7ca70bc51992b25fdd9d6
Gitweb: https://git.kernel.org/tip/6265adb9726098b7f4f7ca70bc51992b25fdd9d6
Author: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
AuthorDate: Mon, 10 Sep 2018 10:47:50 -0400
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 2 Oct 2018 09:37:58 +0200
perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0
Physical package id 0 doesn't always exist, we should use
boot_cpu_data.phys_proc_id here.
Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Masayoshi Mizuma <msys.mizuma@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/20180910144750.6782-1-msys.mizuma@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/events/intel/uncore_snbep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 51d7c117e3c7..53b981dcdb42 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = {
void bdx_uncore_cpu_init(void)
{
- int pkg = topology_phys_to_logical_pkg(0);
+ int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id);
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
^ permalink raw reply related [flat|nested] 6+ messages in thread
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2018-09-10 14:47 [RESEND] [PATCH] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded phy id 0 Masayoshi Mizuma
2018-09-18 13:28 ` Masayoshi Mizuma
2018-09-20 20:55 ` Thomas Gleixner
2018-09-20 21:10 ` Liang, Kan
2018-09-21 0:10 ` Masayoshi Mizuma
2018-10-02 10:00 ` [tip:perf/core] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0 tip-bot for Masayoshi Mizuma
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