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From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Marco Elver <elver@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	Chris Zankel <chris@zankel.net>,
	Max Filippov <jcmvbkbc@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	kasan-dev@googlegroups.com, Rohan McLure <rmclure@linux.ibm.com>
Subject: [PATCH 0/3] Extend KCSAN to all powerpc
Date: Fri, 12 May 2023 17:31:16 +0200	[thread overview]
Message-ID: <cover.1683892665.git.christophe.leroy@csgroup.eu> (raw)

This series enables KCSAN on all powerpc.

To do this, a fix is required to KCSAN core.

Once that fix is done, the stubs can also be removed from xtensa.

It would be nice if patch 1 could go in v6.4 as a fix, then patches 2 and 3
could be handled separately in each architecture in next cycle.

Christophe Leroy (2):
  kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures
  xtensa: Remove 64 bits atomic builtins stubs

Rohan McLure (1):
  powerpc/{32,book3e}: kcsan: Extend KCSAN Support

 arch/powerpc/Kconfig          |  2 +-
 arch/xtensa/lib/Makefile      |  2 --
 arch/xtensa/lib/kcsan-stubs.c | 54 -----------------------------------
 kernel/kcsan/core.c           |  2 ++
 4 files changed, 3 insertions(+), 57 deletions(-)
 delete mode 100644 arch/xtensa/lib/kcsan-stubs.c

-- 
2.40.1


             reply	other threads:[~2023-05-12 15:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-12 15:31 Christophe Leroy [this message]
2023-05-12 15:31 ` [PATCH 1/3] kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures Christophe Leroy
2023-05-12 16:09   ` Marco Elver
2023-05-12 18:39     ` Christophe Leroy
2023-06-09 12:55       ` Michael Ellerman
2023-05-12 15:31 ` [PATCH 2/3] powerpc/{32,book3e}: kcsan: Extend KCSAN Support Christophe Leroy
2023-05-12 15:31 ` [PATCH 3/3] xtensa: Remove 64 bits atomic builtins stubs Christophe Leroy
2023-05-12 16:38   ` Max Filippov
2023-05-12 16:22 ` [PATCH 0/3] Extend KCSAN to all powerpc Marco Elver
2023-07-03  5:26 ` Michael Ellerman

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