From: Peter Zijlstra <peterz@infradead.org>
To: Qing Wang <wangqing@vivo.com>
Cc: Juri Lelli <juri.lelli@redhat.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Ben Segall <bsegall@google.com>,
Paul Mackerras <paulus@samba.org>,
"H. Peter Anvin" <hpa@zytor.com>, Will Deacon <will@kernel.org>,
Vincent Guittot <vincent.guittot@linaro.org>,
x86@kernel.org, Ingo Molnar <mingo@redhat.com>,
Mel Gorman <mgorman@suse.de>,
linuxppc-dev@lists.ozlabs.org,
Steven Rostedt <rostedt@goodmis.org>,
Borislav Petkov <bp@alien8.de>,
Thomas Gleixner <tglx@linutronix.de>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
linux-arm-kernel@lists.infradead.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, Sudeep Holla <sudeep.holla@arm.com>,
Daniel Bristot de Oliveira <bristot@redhat.com>
Subject: Re: [PATCH 1/3] sched: topology: add input parameter for sched_domain_flags_f()
Date: Tue, 29 Mar 2022 11:23:30 +0200 [thread overview]
Message-ID: <20220329092330.GG8939@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <1648545322-14531-2-git-send-email-wangqing@vivo.com>
On Tue, Mar 29, 2022 at 02:15:19AM -0700, Qing Wang wrote:
> From: Wang Qing <wangqing@vivo.com>
>
> sched_domain_flags_f() are statically set now, but actually, we can get a lot
> of necessary information based on the cpu_map. e.g. we can know whether its
> cache is shared.
>
> Allows custom extension without affecting current.
Still NAK
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Qing Wang <wangqing@vivo.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 1/3] sched: topology: add input parameter for sched_domain_flags_f()
Date: Tue, 29 Mar 2022 11:23:30 +0200 [thread overview]
Message-ID: <20220329092330.GG8939@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <1648545322-14531-2-git-send-email-wangqing@vivo.com>
On Tue, Mar 29, 2022 at 02:15:19AM -0700, Qing Wang wrote:
> From: Wang Qing <wangqing@vivo.com>
>
> sched_domain_flags_f() are statically set now, but actually, we can get a lot
> of necessary information based on the cpu_map. e.g. we can know whether its
> cache is shared.
>
> Allows custom extension without affecting current.
Still NAK
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Qing Wang <wangqing@vivo.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
Sudeep Holla <sudeep.holla@arm.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 1/3] sched: topology: add input parameter for sched_domain_flags_f()
Date: Tue, 29 Mar 2022 11:23:30 +0200 [thread overview]
Message-ID: <20220329092330.GG8939@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <1648545322-14531-2-git-send-email-wangqing@vivo.com>
On Tue, Mar 29, 2022 at 02:15:19AM -0700, Qing Wang wrote:
> From: Wang Qing <wangqing@vivo.com>
>
> sched_domain_flags_f() are statically set now, but actually, we can get a lot
> of necessary information based on the cpu_map. e.g. we can know whether its
> cache is shared.
>
> Allows custom extension without affecting current.
Still NAK
next prev parent reply other threads:[~2022-03-29 9:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-29 9:15 [PATCH 0/3] support for describing cache topology from DT Qing Wang
2022-03-29 9:15 ` Qing Wang
2022-03-29 9:15 ` [PATCH 1/3] sched: topology: add input parameter for sched_domain_flags_f() Qing Wang
2022-03-29 9:15 ` Qing Wang
2022-03-29 9:23 ` Peter Zijlstra [this message]
2022-03-29 9:23 ` Peter Zijlstra
2022-03-29 9:23 ` Peter Zijlstra
2022-03-29 9:15 ` [PATCH 2/3] arch_topology: support for describing cache topology from DT Qing Wang
2022-03-29 9:15 ` Qing Wang
2022-03-29 9:15 ` [PATCH 3/3] arm64: add arm64 default topology Qing Wang
2022-03-29 9:15 ` Qing Wang
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