From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Yury Norov <yury.norov@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
Andreas Schwab <schwab@suse.de>,
linux-kernel@vger.kernel.org,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Andrew Morton <akpm@linux-foundation.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
"Paul E . McKenney" <paulmck@kernel.org>,
Vlastimil Babka <vbabka@suse.cz>,
Dmitry Vyukov <dvyukov@google.com>,
Valentin Schneider <vschneid@redhat.com>,
Sander Vanheule <sander@svanheule.net>,
Alexey Klimov <klimov.linux@gmail.com>,
Eric Biggers <ebiggers@google.com>,
linux-riscv <linux-riscv@lists.infradead.org>
Subject: Re: [PATCH v2 5/5] lib/cpumask: add FORCE_NR_CPUS config option
Date: Tue, 18 Oct 2022 17:44:09 +0300 [thread overview]
Message-ID: <Y067uYGTaA93Hn3z@smile.fi.intel.com> (raw)
In-Reply-To: <Y065nbfVQwZhwt51@yury-laptop>
On Tue, Oct 18, 2022 at 07:35:09AM -0700, Yury Norov wrote:
> On Tue, Oct 18, 2022 at 03:50:31PM +0200, Geert Uytterhoeven wrote:
...
> For those who choose FORCE_NR_CPUS, it's required to set NR_CPUS
> to a value that matches to what's parsed from DT.
>
> Can you please look at the draft below that disables FORCE_NR_CPUS
> in allmodconfig? If it's OK with you, I'll send a patch. If you think
> that there are architectures where it's not possible to set correct
> NR_CPUS at compile time for some reason, I'll add ARCH_UNFORCE_NR_CPUS
> option.
Instead you may simply add
depends on CONFIG_$ARCH/$MACHINE=n
and so on to the FORCE_NR_CPUS, no?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2022-10-18 14:44 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-05 23:08 [PATCH v2 0/5] cpumask: cleanup nr_cpu_ids vs nr_cpumask_bits mess Yury Norov
2022-09-05 23:08 ` [PATCH v2 1/5] smp: don't declare nr_cpu_ids if NR_CPUS == 1 Yury Norov
2022-09-06 8:53 ` Peter Zijlstra
2022-09-06 14:06 ` Yury Norov
2022-09-06 14:36 ` Peter Zijlstra
2022-09-06 15:01 ` Andy Shevchenko
2022-09-06 17:53 ` Peter Zijlstra
2022-09-06 15:07 ` Yury Norov
2022-09-07 8:02 ` David Laight
2022-09-05 23:08 ` [PATCH v2 2/5] smp: add set_nr_cpu_ids() Yury Norov
2022-09-05 23:08 ` [PATCH v2 3/5] lib/cpumask: delete misleading comment Yury Norov
2022-09-05 23:08 ` [PATCH v2 4/5] lib/cpumask: deprecate nr_cpumask_bits Yury Norov
2022-09-05 23:08 ` [PATCH v2 5/5] lib/cpumask: add FORCE_NR_CPUS config option Yury Norov
2022-10-18 8:21 ` Geert Uytterhoeven
2022-10-18 13:15 ` Geert Uytterhoeven
2022-10-18 13:41 ` Andreas Schwab
2022-10-18 13:50 ` Geert Uytterhoeven
2022-10-18 14:35 ` Yury Norov
2022-10-18 14:44 ` Andy Shevchenko [this message]
2022-10-18 14:59 ` Yury Norov
2022-10-18 15:15 ` Geert Uytterhoeven
2022-10-18 16:16 ` Yury Norov
2022-10-19 6:58 ` Geert Uytterhoeven
2022-09-06 8:55 ` [PATCH v2 0/5] cpumask: cleanup nr_cpu_ids vs nr_cpumask_bits mess Peter Zijlstra
2022-09-06 12:06 ` Valentin Schneider
2022-09-06 14:38 ` Peter Zijlstra
2022-09-06 15:45 ` Valentin Schneider
2022-09-06 16:26 ` Yury Norov
2022-09-06 14:48 ` Yury Norov
2022-09-06 14:35 ` Yury Norov
2022-09-15 14:45 ` Yury Norov
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