Re: [PATCH] provide arch_test_bit_acquire for architectures that define test_bit

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To: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Subject: Re: [PATCH] provide arch_test_bit_acquire for architectures that define test_bit
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Sat, 27 Aug 2022 09:50:44 -0700
Cc: Brian Cain <bcain@xxxxxxxxxxx>, linux-hexagon@xxxxxxxxxxxxxxx, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>, Andrea Parri <parri.andrea@xxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Boqun Feng <boqun.feng@xxxxxxxxx>, Nicholas Piggin <npiggin@xxxxxxxxx>, David Howells <dhowells@xxxxxxxxxx>, Jade Alglave <j.alglave@xxxxxxxxx>, Luc Maranget <luc.maranget@xxxxxxxx>, "Paul E. McKenney" <paulmck@xxxxxxxxxx>, Akira Yokosawa <akiyks@xxxxxxxxx>, Daniel Lustig <dlustig@xxxxxxxxxx>, Joel Fernandes <joel@xxxxxxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Linux-Arch <linux-arch@xxxxxxxxxxxxxxx>
In-reply-to: <alpine.LRH.2.02.2208270720500.18630@file01.intranet.prod.int.rdu2.redhat.com>
References: <alpine.LRH.2.02.2208220530050.32093@file01.intranet.prod.int.rdu2.redhat.com> <CAHk-=wh-6RJQWxdVaZSsntyXJWJhivVX8JFH4MqkXv12AHm_=Q@mail.gmail.com> <CAHk-=whfZSEc40wtq5H51JcsBdB50ctZPtM3rS3E+xUNvadLog@mail.gmail.com> <alpine.LRH.2.02.2208251501200.31977@file01.intranet.prod.int.rdu2.redhat.com> <CAHk-=wh7ystLBs7r=KrgFhuYpNULoTY1FFPgq=a=Kr2mxc3jdg@mail.gmail.com> <alpine.LRH.2.02.2208260508360.26588@file01.intranet.prod.int.rdu2.redhat.com> <CAMuHMdWQXqi__8q66R7cL4VVgr4r7WwqNmDExFFsi4aC=K3NPw@mail.gmail.com> <CAHk-=wh91FqN2sNSRFZPxfGnqAbJ1o66ew8TXh+neM9hW0xZiA@mail.gmail.com> <alpine.LRH.2.02.2208261620210.9648@file01.intranet.prod.int.rdu2.redhat.com> <CAHk-=whO2sd233T8AXNMhYztPiF9hae+1ePOX1fEMEu6Ow1CQQ@mail.gmail.com> <alpine.LRH.2.02.2208270720500.18630@file01.intranet.prod.int.rdu2.redhat.com>

On Sat, Aug 27, 2022 at 4:38 AM Mikulas Patocka <mpatocka@xxxxxxxxxx> wrote:
>
> I compile-tested this patch on alpha, s390x, m68k, sh, sparc32, sparc64.
> So, you can commit it to close these uncompilable-kernel reports.

Thanks, done.

                Linus

References:
- [PATCH] wait_on_bit: add an acquire memory barrier
  - From: Mikulas Patocka
- Re: [PATCH] wait_on_bit: add an acquire memory barrier
  - From: Linus Torvalds
- Re: [PATCH] wait_on_bit: add an acquire memory barrier
  - From: Linus Torvalds
- Re: [PATCH] wait_on_bit: add an acquire memory barrier
  - From: Mikulas Patocka
- Re: [PATCH] wait_on_bit: add an acquire memory barrier
  - From: Linus Torvalds
- [PATCH v3] wait_on_bit: add an acquire memory barrier
  - From: Mikulas Patocka
- Re: [PATCH v3] wait_on_bit: add an acquire memory barrier
  - From: Geert Uytterhoeven
- Re: [PATCH v3] wait_on_bit: add an acquire memory barrier
  - From: Linus Torvalds
- [PATCH] provide arch_test_bit_acquire for architectures that define test_bit
  - From: Mikulas Patocka
- Re: [PATCH] provide arch_test_bit_acquire for architectures that define test_bit
  - From: Linus Torvalds
- Re: [PATCH] provide arch_test_bit_acquire for architectures that define test_bit
  - From: Mikulas Patocka

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