From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Arnd Bergmann <arnd@kernel.org>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>, "Arnd Bergmann" <arnd@arndb.de>,
"Vineet Gupta" <vgupta@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Guo Ren" <guoren@kernel.org>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Yoshinori Sato" <ysato@users.sourceforge.jp>,
"Rich Felker" <dalias@libc.org>, "Jeff Dike" <jdike@addtoit.com>,
"Richard Weinberger" <richard@nod.at>,
"Anton Ivanov" <anton.ivanov@cambridgegreys.com>,
"Chris Zankel" <chris@zankel.net>,
"Max Filippov" <jcmvbkbc@gmail.com>,
"Darren Hart" <dvhart@infradead.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"André Almeida" <andrealmeid@collabora.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Mike Rapoport" <rppt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Anshuman Khandual" <anshuman.khandual@arm.com>,
linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org
Subject: Re: [PATCH 2/2] futex: remove futex_cmpxchg detection
Date: Tue, 26 Oct 2021 11:38:54 +0100 [thread overview]
Message-ID: <YXfavr6LY1xGPGCA@shell.armlinux.org.uk> (raw)
In-Reply-To: <20211026100432.1730393-2-arnd@kernel.org>
On Tue, Oct 26, 2021 at 12:03:48PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Now that all architectures have a working futex implementation
> in any configuration, remove the runtime detection code.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
For ARM:
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
As Arnd explained to me what was going on, I'll include it here...
This patch requires patch 1 which touches other architectures, so
it is not an independent patch.
Patch 1 can be found at:
https://lore.kernel.org/lkml/20211026100432.1730393-1-arnd@kernel.org/T/#t
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Arnd Bergmann <arnd@kernel.org>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>, "Arnd Bergmann" <arnd@arndb.de>,
"Vineet Gupta" <vgupta@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Guo Ren" <guoren@kernel.org>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Yoshinori Sato" <ysato@users.sourceforge.jp>,
"Rich Felker" <dalias@libc.org>, "Jeff Dike" <jdike@addtoit.com>,
"Richard Weinberger" <richard@nod.at>,
"Anton Ivanov" <anton.ivanov@cambridgegreys.com>,
"Chris Zankel" <chris@zankel.net>,
"Max Filippov" <jcmvbkbc@gmail.com>,
"Darren Hart" <dvhart@infradead.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"André Almeida" <andrealmeid@collabora.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Mike Rapoport" <rppt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Anshuman Khandual" <anshuman.khandual@arm.com>,
linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org
Subject: Re: [PATCH 2/2] futex: remove futex_cmpxchg detection
Date: Tue, 26 Oct 2021 11:38:54 +0100 [thread overview]
Message-ID: <YXfavr6LY1xGPGCA@shell.armlinux.org.uk> (raw)
In-Reply-To: <20211026100432.1730393-2-arnd@kernel.org>
On Tue, Oct 26, 2021 at 12:03:48PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Now that all architectures have a working futex implementation
> in any configuration, remove the runtime detection code.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
For ARM:
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
As Arnd explained to me what was going on, I'll include it here...
This patch requires patch 1 which touches other architectures, so
it is not an independent patch.
Patch 1 can be found at:
https://lore.kernel.org/lkml/20211026100432.1730393-1-arnd@kernel.org/T/#t
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Arnd Bergmann <arnd@kernel.org>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>, "Arnd Bergmann" <arnd@arndb.de>,
"Vineet Gupta" <vgupta@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Guo Ren" <guoren@kernel.org>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Yoshinori Sato" <ysato@users.sourceforge.jp>,
"Rich Felker" <dalias@libc.org>, "Jeff Dike" <jdike@addtoit.com>,
"Richard Weinberger" <richard@nod.at>,
"Anton Ivanov" <anton.ivanov@cambridgegreys.com>,
"Chris Zankel" <chris@zankel.net>,
"Max Filippov" <jcmvbkbc@gmail.com>,
"Darren Hart" <dvhart@infradead.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"André Almeida" <andrealmeid@collabora.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Mike Rapoport" <rppt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Anshuman Khandual" <anshuman.khandual@arm.com>,
linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org
Subject: Re: [PATCH 2/2] futex: remove futex_cmpxchg detection
Date: Tue, 26 Oct 2021 11:38:54 +0100 [thread overview]
Message-ID: <YXfavr6LY1xGPGCA@shell.armlinux.org.uk> (raw)
In-Reply-To: <20211026100432.1730393-2-arnd@kernel.org>
On Tue, Oct 26, 2021 at 12:03:48PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Now that all architectures have a working futex implementation
> in any configuration, remove the runtime detection code.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
For ARM:
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
As Arnd explained to me what was going on, I'll include it here...
This patch requires patch 1 which touches other architectures, so
it is not an independent patch.
Patch 1 can be found at:
https://lore.kernel.org/lkml/20211026100432.1730393-1-arnd@kernel.org/T/#t
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
WARNING: multiple messages have this Message-ID (diff)
From: "Russell King (Oracle)" <linux@armlinux.org.uk>
To: Arnd Bergmann <arnd@kernel.org>
Cc: "Peter Zijlstra" <peterz@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Ingo Molnar" <mingo@redhat.com>, "Arnd Bergmann" <arnd@arndb.de>,
"Vineet Gupta" <vgupta@kernel.org>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>, "Guo Ren" <guoren@kernel.org>,
"Geert Uytterhoeven" <geert@linux-m68k.org>,
"Paul Walmsley" <paul.walmsley@sifive.com>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
"Albert Ou" <aou@eecs.berkeley.edu>,
"Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
"Yoshinori Sato" <ysato@users.sourceforge.jp>,
"Rich Felker" <dalias@libc.org>, "Jeff Dike" <jdike@addtoit.com>,
"Richard Weinberger" <richard@nod.at>,
"Anton Ivanov" <anton.ivanov@cambridgegreys.com>,
"Chris Zankel" <chris@zankel.net>,
"Max Filippov" <jcmvbkbc@gmail.com>,
"Darren Hart" <dvhart@infradead.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"André Almeida" <andrealmeid@collabora.com>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Mike Rapoport" <rppt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Anshuman Khandual" <anshuman.khandual@arm.com>,
linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org
Subject: Re: [PATCH 2/2] futex: remove futex_cmpxchg detection
Date: Tue, 26 Oct 2021 11:38:54 +0100 [thread overview]
Message-ID: <YXfavr6LY1xGPGCA@shell.armlinux.org.uk> (raw)
In-Reply-To: <20211026100432.1730393-2-arnd@kernel.org>
On Tue, Oct 26, 2021 at 12:03:48PM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Now that all architectures have a working futex implementation
> in any configuration, remove the runtime detection code.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
For ARM:
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
As Arnd explained to me what was going on, I'll include it here...
This patch requires patch 1 which touches other architectures, so
it is not an independent patch.
Patch 1 can be found at:
https://lore.kernel.org/lkml/20211026100432.1730393-1-arnd@kernel.org/T/#t
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-10-26 10:39 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 10:03 [PATCH 1/2] futex: ensure futex_atomic_cmpxchg_inatomic() is present Arnd Bergmann
2021-10-26 10:03 ` [PATCH 2/2] futex: remove futex_cmpxchg detection Arnd Bergmann
2021-10-26 10:03 ` Arnd Bergmann
2021-10-26 10:03 ` Arnd Bergmann
2021-10-26 10:03 ` Arnd Bergmann
2021-10-26 10:16 ` Geert Uytterhoeven
2021-10-26 10:16 ` Geert Uytterhoeven
2021-10-26 10:16 ` Geert Uytterhoeven
2021-10-26 10:16 ` Geert Uytterhoeven
2021-10-26 10:38 ` Russell King (Oracle) [this message]
2021-10-26 10:38 ` Russell King (Oracle)
2021-10-26 10:38 ` Russell King (Oracle)
2021-10-26 10:38 ` Russell King (Oracle)
2021-10-26 10:43 ` Christian Borntraeger
2021-10-26 10:43 ` Christian Borntraeger
2021-10-26 10:43 ` Christian Borntraeger
2021-10-26 10:43 ` Christian Borntraeger
2021-10-26 12:30 ` Max Filippov
2021-10-26 12:30 ` Max Filippov
2021-10-26 12:30 ` Max Filippov
2021-10-26 12:30 ` Max Filippov
2021-10-26 20:26 ` Rich Felker
2021-10-26 20:26 ` Rich Felker
2021-10-26 20:26 ` Rich Felker
2021-10-26 20:26 ` Rich Felker
2021-10-30 17:37 ` Vineet Gupta
2021-11-24 23:06 ` [tip: locking/core] futex: Remove " tip-bot2 for Arnd Bergmann
2021-10-26 12:29 ` [PATCH 1/2] futex: ensure futex_atomic_cmpxchg_inatomic() is present Max Filippov
2021-11-24 23:06 ` [tip: locking/core] futex: Ensure " tip-bot2 for Arnd Bergmann
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