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From: Linus Walleij <linus.walleij@linaro.org>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, linux@armlinux.org.uk,
	 Nicolas Pitre <nico@fluxnic.net>, Arnd Bergmann <arnd@arndb.de>,
	Kees Cook <keescook@chromium.org>,
	 Keith Packard <keithpac@amazon.com>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Tony Lindgren <tony@atomide.com>
Subject: Re: [PATCH v2 05/12] ARM: remove old-style irq entry
Date: Sun, 5 Dec 2021 00:45:05 +0100	[thread overview]
Message-ID: <CACRpkdYqr0TRPSSEXu+ofcmqw7y6b9=ekWvBNi__KhojytkAeA@mail.gmail.com> (raw)
In-Reply-To: <20211130125901.3054-6-ardb@kernel.org>

On Tue, Nov 30, 2021 at 1:59 PM Ard Biesheuvel <ardb@kernel.org> wrote:

> From: Arnd Bergmann <arnd@arndb.de>
>
> The last user of arch_irq_handler_default is gone now, so the
> entry-macro-multi.S file and all references to mach/entry-macro.S can
> be removed, as well as the asm_do_IRQ() entrypoint into the interrupt
> handling routines implemented in C.
>
> Note: The ARMv7-M entry still uses its own top-level IRQ entry, calling
> nvic_handle_irq() from assembly. This could be changed to go through
> generic_handle_arch_irq() as well, but it's unclear to me if there are
> any benefits.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> [ardb: keep irq_handler macro as it carries all the IRQ stack handling]
> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-12-04 23:46 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-30 12:58 [PATCH v2 00/12] ARM: enable IRQ stacks and vmap'ed stacks for UP Ard Biesheuvel
2021-11-30 12:58 ` [PATCH v2 01/12] ARM: riscpc: use GENERIC_IRQ_MULTI_HANDLER Ard Biesheuvel
2021-11-30 12:58 ` [PATCH v2 02/12] ARM: footbridge: " Ard Biesheuvel
2021-12-04 23:42   ` Linus Walleij
2021-11-30 12:58 ` [PATCH v2 03/12] ARM: iop32x: offset IRQ numbers by 1 Ard Biesheuvel
2021-12-04 23:43   ` Linus Walleij
2021-11-30 12:58 ` [PATCH v2 04/12] ARM: iop32x: use GENERIC_IRQ_MULTI_HANDLER Ard Biesheuvel
2021-11-30 13:29   ` Arnd Bergmann
2021-11-30 12:58 ` [PATCH v2 05/12] ARM: remove old-style irq entry Ard Biesheuvel
2021-12-04 23:45   ` Linus Walleij [this message]
2021-11-30 12:58 ` [PATCH v2 06/12] ARM: entry: preserve thread_info pointer in switch_to Ard Biesheuvel
2021-11-30 12:58 ` [PATCH v2 07/12] ARM: module: implement support for PC-relative group relocations Ard Biesheuvel
2021-11-30 12:58 ` [PATCH v2 08/12] ARM: assembler: add optimized ldr/str macros to load variables from memory Ard Biesheuvel
2021-11-30 12:58 ` [PATCH v2 09/12] ARM: percpu: add SMP_ON_UP support Ard Biesheuvel
2021-11-30 15:12   ` Russell King (Oracle)
2021-11-30 15:45     ` Ard Biesheuvel
2021-11-30 12:58 ` [PATCH v2 10/12] ARM: use TLS register for 'current' on !SMP as well Ard Biesheuvel
2021-11-30 14:05   ` Arnd Bergmann
2021-11-30 12:59 ` [PATCH v2 11/12] ARM: smp: defer TPIDRURO update for SMP v6 configurations too Ard Biesheuvel
2021-11-30 12:59 ` [PATCH v2 12/12] ARM: implement THREAD_INFO_IN_TASK for uniprocessor systems Ard Biesheuvel
2021-11-30 13:43   ` Arnd Bergmann
2021-11-30 13:54     ` Ard Biesheuvel
2021-11-30 14:08 ` [PATCH v2 00/12] ARM: enable IRQ stacks and vmap'ed stacks for UP Arnd Bergmann

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