From: Linus Walleij <linus.walleij@linaro.org>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org, linux@armlinux.org.uk,
Frederic Weisbecker <frederic@kernel.org>,
Guenter Roeck <linux@roeck-us.net>,
Peter Zijlstra <peterz@infradead.org>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v4 11/12] ARM: iwmmxt: Use undef hook to enable coprocessor for task
Date: Tue, 21 Mar 2023 16:06:58 +0100 [thread overview]
Message-ID: <CACRpkda74e0Kt0dFCoQZYxD0rdSCuJp-i5wnP7qCOaqd7aTQfg@mail.gmail.com> (raw)
In-Reply-To: <20230320131845.3138015-12-ardb@kernel.org>
On Mon, Mar 20, 2023 at 2:19 PM Ard Biesheuvel <ardb@kernel.org> wrote:
> Define a undef hook to deal with undef exceptions triggered by iwmmxt
> instructions that were issued with the coprocessor disabled. This
> removes the dependency on the coprocessor dispatch code in entry-armv.S,
> which will be made NWFPE-only in a subsequent patch.
>
> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Clearly easier to deal with this.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
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next prev parent reply other threads:[~2023-03-21 15:08 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-20 13:18 [PATCH v4 00/12] ARM: vfp: Switch to C API to en/disable softirqs Ard Biesheuvel
2023-03-20 13:18 ` [PATCH v4 01/12] ARM: vfp: Pass thread_info pointer to vfp_support_entry Ard Biesheuvel
2023-03-20 13:18 ` [PATCH v4 02/12] ARM: vfp: Pass successful return address via register R3 Ard Biesheuvel
2023-03-20 13:18 ` [PATCH v4 03/12] ARM: vfp: Fix broken softirq handling with instrumentation enabled Ard Biesheuvel
2023-04-09 14:29 ` Linux regression tracking (Thorsten Leemhuis)
2023-04-10 20:15 ` Guenter Roeck
2023-03-20 13:18 ` [PATCH v4 04/12] ARM: entry: Fix iWMMXT TIF flag handling Ard Biesheuvel
2023-03-21 14:32 ` Linus Walleij
2023-03-21 19:19 ` Nicolas Pitre
2023-03-21 19:32 ` Ard Biesheuvel
2023-03-20 13:18 ` [PATCH v4 05/12] ARM: vfp: Record VFP bounces as perf emulation faults Ard Biesheuvel
2023-03-21 14:33 ` Linus Walleij
2023-03-20 13:18 ` [PATCH v4 06/12] ARM: vfp: Remove workaround for Feroceon CPUs Ard Biesheuvel
2023-03-21 14:44 ` Linus Walleij
2023-03-21 15:42 ` Ard Biesheuvel
2023-03-21 20:40 ` Linus Walleij
2023-03-22 7:26 ` Arnd Bergmann
2023-03-21 20:00 ` Nicolas Pitre
2023-03-20 13:18 ` [PATCH v4 07/12] ARM: vfp: Reimplement VFP exception entry in C code Ard Biesheuvel
2023-03-20 13:18 ` [PATCH v4 08/12] ARM: kernel: Get rid of thread_info::used_cp[] array Ard Biesheuvel
2023-03-21 14:58 ` Linus Walleij
2023-03-20 13:18 ` [PATCH v4 09/12] ARM: vfp: Use undef hook for handling VFP exceptions Ard Biesheuvel
2023-03-21 14:59 ` Linus Walleij
2023-03-21 15:41 ` Ard Biesheuvel
2023-03-20 13:18 ` [PATCH v4 10/12] ARM: entry: Disregard Thumb undef exception in coproc dispatch Ard Biesheuvel
2023-03-21 15:05 ` Linus Walleij
2023-03-20 13:18 ` [PATCH v4 11/12] ARM: iwmmxt: Use undef hook to enable coprocessor for task Ard Biesheuvel
2023-03-21 15:06 ` Linus Walleij [this message]
2023-03-20 13:18 ` [PATCH v4 12/12] ARM: entry: Make asm coproc dispatch code NWFPE only Ard Biesheuvel
2023-03-21 15:11 ` Linus Walleij
2023-03-23 2:44 ` [PATCH v4 00/12] ARM: vfp: Switch to C API to en/disable softirqs Guenter Roeck
2023-03-23 8:33 ` Ard Biesheuvel
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