From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Valentin Schneider <vschneid@redhat.com>,
"ndesaulniers@google.com" <ndesaulniers@google.com>,
linux-kernel@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
Rohan McLure <rmclure@linux.ibm.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Josh Poimboeuf <jpoimboe@kernel.org>
Subject: Re: [PATCH v2 5/6] powerpc/smp: Add read_mostly attribute
Date: Thu, 19 Oct 2023 18:26:16 +0530 [thread overview]
Message-ID: <20231019125616.GH2194132@linux.vnet.ibm.com> (raw)
In-Reply-To: <20231019075127.GO33217@noisy.programming.kicks-ass.net>
* Peter Zijlstra <peterz@infradead.org> [2023-10-19 09:51:27]:
> On Wed, Oct 18, 2023 at 10:07:45PM +0530, Srikar Dronamraju wrote:
> > There are some variables that are only updated at boot time.
> > So add read_mostly attribute to such variables
>
> You don't have __ro_after_init ?
Michael also responded with the same input, will change over to
__ro_after_init in the next iteration.
--
Thanks and Regards
Srikar Dronamraju
WARNING: multiple messages have this Message-ID (diff)
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Nicholas Piggin <npiggin@gmail.com>,
Rohan McLure <rmclure@linux.ibm.com>,
Valentin Schneider <vschneid@redhat.com>,
Josh Poimboeuf <jpoimboe@kernel.org>,
"ndesaulniers@google.com" <ndesaulniers@google.com>,
Mark Rutland <mark.rutland@arm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 5/6] powerpc/smp: Add read_mostly attribute
Date: Thu, 19 Oct 2023 18:26:16 +0530 [thread overview]
Message-ID: <20231019125616.GH2194132@linux.vnet.ibm.com> (raw)
In-Reply-To: <20231019075127.GO33217@noisy.programming.kicks-ass.net>
* Peter Zijlstra <peterz@infradead.org> [2023-10-19 09:51:27]:
> On Wed, Oct 18, 2023 at 10:07:45PM +0530, Srikar Dronamraju wrote:
> > There are some variables that are only updated at boot time.
> > So add read_mostly attribute to such variables
>
> You don't have __ro_after_init ?
Michael also responded with the same input, will change over to
__ro_after_init in the next iteration.
--
Thanks and Regards
Srikar Dronamraju
next prev parent reply other threads:[~2023-10-19 12:57 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-18 16:37 [PATCH v2 0/6] powerpc/smp: Shared processor sched optimizations Srikar Dronamraju
2023-10-18 16:37 ` [PATCH v2 1/6] powerpc/smp: Cache CPU has Asymmetric SMP Srikar Dronamraju
2023-10-18 16:37 ` Srikar Dronamraju
2023-10-19 4:33 ` Michael Ellerman
2023-10-19 4:33 ` Michael Ellerman
2023-10-20 9:09 ` Srikar Dronamraju
2023-10-20 9:09 ` Srikar Dronamraju
2023-10-18 16:37 ` [PATCH v2 2/6] powerpc/smp: Enable Asym packing for cores on shared processor Srikar Dronamraju
2023-10-18 16:37 ` Srikar Dronamraju
2023-10-19 4:38 ` Michael Ellerman
2023-10-19 4:38 ` Michael Ellerman
2023-10-19 7:48 ` Peter Zijlstra
2023-10-19 7:48 ` Peter Zijlstra
2023-10-19 11:50 ` Michael Ellerman
2023-10-19 11:50 ` Michael Ellerman
2023-10-19 12:54 ` Srikar Dronamraju
2023-10-19 12:54 ` Srikar Dronamraju
2023-10-19 15:56 ` Shrikanth Hegde
2023-10-19 15:56 ` Shrikanth Hegde
2023-10-20 5:44 ` Srikar Dronamraju
2023-10-20 5:44 ` Srikar Dronamraju
2023-10-18 16:37 ` [PATCH v2 3/6] powerpc/smp: Move shared_processor static key to smp.h Srikar Dronamraju
2023-10-18 16:37 ` Srikar Dronamraju
2023-10-19 4:41 ` Michael Ellerman
2023-10-19 4:41 ` Michael Ellerman
2023-10-19 4:41 ` Michael Ellerman
2023-10-19 13:08 ` Srikar Dronamraju
2023-10-19 13:08 ` Srikar Dronamraju
2023-10-20 10:44 ` Michael Ellerman
2023-10-20 10:44 ` Michael Ellerman
2023-10-20 10:44 ` Michael Ellerman
2023-10-19 10:30 ` Shrikanth Hegde
2023-10-19 10:30 ` Shrikanth Hegde
2023-10-18 16:37 ` [PATCH v2 4/6] powerpc/smp: Disable MC domain for shared processor Srikar Dronamraju
2023-10-18 16:37 ` Srikar Dronamraju
2023-10-19 4:48 ` Michael Ellerman
2023-10-19 4:48 ` Michael Ellerman
2023-10-19 7:50 ` Peter Zijlstra
2023-10-19 7:50 ` Peter Zijlstra
2023-10-19 13:23 ` Srikar Dronamraju
2023-10-19 13:23 ` Srikar Dronamraju
2023-10-19 13:16 ` Srikar Dronamraju
2023-10-19 13:16 ` Srikar Dronamraju
2023-10-18 16:37 ` [PATCH v2 5/6] powerpc/smp: Add read_mostly attribute Srikar Dronamraju
2023-10-18 16:37 ` Srikar Dronamraju
2023-10-19 4:49 ` Michael Ellerman
2023-10-19 4:49 ` Michael Ellerman
2023-10-19 7:51 ` Peter Zijlstra
2023-10-19 7:51 ` Peter Zijlstra
2023-10-19 12:56 ` Srikar Dronamraju [this message]
2023-10-19 12:56 ` Srikar Dronamraju
2023-10-18 16:37 ` [PATCH v2 6/6] powerpc/smp: Avoid asym packing within thread_group of a core Srikar Dronamraju
2023-10-18 16:37 ` Srikar Dronamraju
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