linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Heiko Carstens <hca@linux.ibm.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Andrey Konovalov <andreyknvl@gmail.com>,
	Sabyrzhan Tasbolatov <snovitoll@gmail.com>,
	ryabinin.a.a@gmail.com, glider@google.com, dvyukov@google.com,
	vincenzo.frascino@arm.com, linux@armlinux.org.uk,
	catalin.marinas@arm.com, will@kernel.org, chenhuacai@kernel.org,
	kernel@xen0n.name, maddy@linux.ibm.com, mpe@ellerman.id.au,
	npiggin@gmail.com, paul.walmsley@sifive.com, palmer@dabbelt.com,
	aou@eecs.berkeley.edu, alex@ghiti.fr, gor@linux.ibm.com,
	agordeev@linux.ibm.com, borntraeger@linux.ibm.com,
	svens@linux.ibm.com, richard@nod.at,
	anton.ivanov@cambridgegreys.com, johannes@sipsolutions.net,
	dave.hansen@linux.intel.com, luto@kernel.org,
	peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com,
	bp@alien8.de, x86@kernel.org, hpa@zytor.com, chris@zankel.net,
	jcmvbkbc@gmail.com, akpm@linux-foundation.org, nathan@kernel.org,
	nick.desaulniers+lkml@gmail.com, morbo@google.com,
	justinstitt@google.com, arnd@arndb.de, rppt@kernel.org,
	geert@linux-m68k.org, mcgrof@kernel.org,
	guoweikang.kernel@gmail.com, tiwei.btw@antgroup.com,
	kevin.brodsky@arm.com, benjamin.berg@intel.com,
	kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, loongarch@lists.linux.dev,
	linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
	linux-s390@vger.kernel.org, linux-um@lists.infradead.org,
	linux-mm@kvack.org, llvm@lists.linux.dev
Subject: Re: [PATCH v2 00/11] kasan: unify kasan_arch_is_ready with kasan_enabled
Date: Tue, 1 Jul 2025 15:37:24 +0200	[thread overview]
Message-ID: <20250701133724.10162Bea-hca@linux.ibm.com> (raw)
In-Reply-To: <0400f0be-6b63-4bc7-846e-8852e1d01485@csgroup.eu>

On Tue, Jul 01, 2025 at 12:25:32PM +0200, Christophe Leroy wrote:
> Your patch below is simpler than what I proposed, but it keeps the static
> branches so the overhead remains.
> 
> I also proposed a change, it goes further by removing the static branch for
> architectures that don't need it, see https://patchwork.ozlabs.org/project/linuxppc-dev/cover/20250626153147.145312-1-snovitoll@gmail.com/#3537388
> . Feedback welcome.

Yes, removing the static branches during compile time is of course
even better.


  reply	other threads:[~2025-07-01 13:38 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-26 15:31 [PATCH v2 00/11] kasan: unify kasan_arch_is_ready with kasan_enabled Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 01/11] kasan: unify static kasan_flag_enabled across modes Sabyrzhan Tasbolatov
2025-06-30 12:31   ` Alexander Gordeev
2025-06-30 14:39     ` Heiko Carstens
2025-06-30 15:23       ` Alexander Gordeev
2025-07-01  0:05     ` Andrew Morton
2025-06-26 15:31 ` [PATCH v2 02/11] kasan/arm64: call kasan_init_generic in kasan_init Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 03/11] kasan/arm: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 04/11] kasan/xtensa: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 05/11] kasan/loongarch: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 06/11] kasan/um: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 07/11] kasan/x86: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 08/11] kasan/s390: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 09/11] kasan/powerpc: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 10/11] kasan/riscv: " Sabyrzhan Tasbolatov
2025-06-26 15:31 ` [PATCH v2 11/11] kasan: replace kasan_arch_is_ready with kasan_enabled Sabyrzhan Tasbolatov
2025-06-28 10:56 ` [PATCH v2 00/11] kasan: unify " Andrey Konovalov
2025-06-28 13:25   ` Sabyrzhan Tasbolatov
2025-06-29 20:05     ` Andrey Konovalov
2025-07-01 10:15       ` Heiko Carstens
2025-07-01 10:25         ` Christophe Leroy
2025-07-01 13:37           ` Heiko Carstens [this message]
2025-06-28 11:26 ` Christophe Leroy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20250701133724.10162Bea-hca@linux.ibm.com \
    --to=hca@linux.ibm.com \
    --cc=agordeev@linux.ibm.com \
    --cc=akpm@linux-foundation.org \
    --cc=alex@ghiti.fr \
    --cc=andreyknvl@gmail.com \
    --cc=anton.ivanov@cambridgegreys.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=arnd@arndb.de \
    --cc=benjamin.berg@intel.com \
    --cc=borntraeger@linux.ibm.com \
    --cc=bp@alien8.de \
    --cc=catalin.marinas@arm.com \
    --cc=chenhuacai@kernel.org \
    --cc=chris@zankel.net \
    --cc=christophe.leroy@csgroup.eu \
    --cc=dave.hansen@linux.intel.com \
    --cc=dvyukov@google.com \
    --cc=geert@linux-m68k.org \
    --cc=glider@google.com \
    --cc=gor@linux.ibm.com \
    --cc=guoweikang.kernel@gmail.com \
    --cc=hpa@zytor.com \
    --cc=jcmvbkbc@gmail.com \
    --cc=johannes@sipsolutions.net \
    --cc=justinstitt@google.com \
    --cc=kasan-dev@googlegroups.com \
    --cc=kernel@xen0n.name \
    --cc=kevin.brodsky@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=linux-s390@vger.kernel.org \
    --cc=linux-um@lists.infradead.org \
    --cc=linux@armlinux.org.uk \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=llvm@lists.linux.dev \
    --cc=loongarch@lists.linux.dev \
    --cc=luto@kernel.org \
    --cc=maddy@linux.ibm.com \
    --cc=mcgrof@kernel.org \
    --cc=mingo@redhat.com \
    --cc=morbo@google.com \
    --cc=mpe@ellerman.id.au \
    --cc=nathan@kernel.org \
    --cc=nick.desaulniers+lkml@gmail.com \
    --cc=npiggin@gmail.com \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=peterz@infradead.org \
    --cc=richard@nod.at \
    --cc=rppt@kernel.org \
    --cc=ryabinin.a.a@gmail.com \
    --cc=snovitoll@gmail.com \
    --cc=svens@linux.ibm.com \
    --cc=tglx@linutronix.de \
    --cc=tiwei.btw@antgroup.com \
    --cc=vincenzo.frascino@arm.com \
    --cc=will@kernel.org \
    --cc=x86@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).