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From: Arnd Bergmann <arnd@arndb.de>
To: Paul Burton <paul.burton@mips.com>
Cc: Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	"open list:RALINK MIPS ARCHITECTURE" <linux-mips@linux-mips.org>,
	Ingo Molnar <mingo@kernel.org>, Matthew Wilcox <matthew@wil.cx>,
	Thomas Gleixner <tglx@linutronix.de>,
	Douglas Anderson <dianders@chromium.org>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Matthias Kaehlcke <mka@chromium.org>,
	He Zhe <zhe.he@windriver.com>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Michal Marek <michal.lkml@markovi.net>,
	Khem Raj <raj.khem@gmail.com>,
	Christophe Leroy <christophe.leroy@c-s.fr>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Stafford Horne <shorne@gmail.com>,
	Gideon Israel Dsouza <gidisrael@gmail.com>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	Kees Cook <keescook@chromium.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Paul Mackerras <paulus@samba.org>,
	linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH 0/3] Resolve -Wattribute-alias warnings from SYSCALL_DEFINEx()
Date: Mon, 18 Jun 2018 15:05:57 +0200	[thread overview]
Message-ID: <CAK8P3a2Yz-02On2K2U0+8+tR8RQCQ+KWh7CrtqL9L+FweP+TPQ@mail.gmail.com> (raw)
In-Reply-To: <20180616005323.7938-1-paul.burton@mips.com>

On Sat, Jun 16, 2018 at 2:53 AM, Paul Burton <paul.burton@mips.com> wrote:
> This series introduces infrastructure allowing compiler diagnostics to
> be disabled or their severity modified for specific pieces of code, with
> suitable abstractions to prevent that code from becoming tied to a
> specific compiler.
>
> This infrastructure is then used to disable the -Wattribute-alias
> warning around syscall definitions, which rely on type mismatches to
> sanitize arguments.
>
> Finally PowerPC-specific #pragma's are removed now that the generic code
> is handling this.
>
> The series takes Arnd's RFC patches & addresses the review comments they
> received. The most notable effect of this series to to avoid warnings &
> build failures caused by -Wattribute-alias when compiling the kernel
> with GCC 8.
>
> Applies cleanly atop master as of 9215310cf13b ("Merge
> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net").
>

Sorry I dropped the ball on this earlier, and thanks a lot for picking
it up again! From what I can tell, your version addresses all issues
I was aware of, so we should merge that.

      Arnd

      parent reply	other threads:[~2018-06-18 13:06 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-16  0:53 [PATCH 0/3] Resolve -Wattribute-alias warnings from SYSCALL_DEFINEx() Paul Burton
2018-06-16  0:53 ` Paul Burton
2018-06-16  0:53 ` [PATCH 1/3] kbuild: add macro for controlling warnings to linux/compiler.h Paul Burton
2018-06-16  0:53   ` Paul Burton
2018-06-18  7:01   ` Christophe LEROY
2018-06-19 17:34   ` Masahiro Yamada
2018-06-19 19:02     ` Paul Burton
2018-06-19 20:14       ` [PATCH v2 0/3] Resolve -Wattribute-alias warnings from SYSCALL_DEFINEx() Paul Burton
2018-06-19 20:14         ` Paul Burton
2018-06-19 20:14         ` [PATCH v2 1/3] kbuild: add macro for controlling warnings to linux/compiler.h Paul Burton
2018-06-19 20:14           ` Paul Burton
2018-06-20 23:17           ` Masahiro Yamada
2018-06-19 20:14         ` [PATCH v2 2/3] disable -Wattribute-alias warning for SYSCALL_DEFINEx() Paul Burton
2018-06-19 20:14           ` Paul Burton
2018-06-19 20:14         ` [PATCH v2 3/3] powerpc: Remove -Wattribute-alias pragmas Paul Burton
2018-06-19 20:14           ` Paul Burton
2018-06-20 13:40           ` Christophe LEROY
2018-06-23  8:40         ` [PATCH v2 0/3] Resolve -Wattribute-alias warnings from SYSCALL_DEFINEx() Masahiro Yamada
2018-06-20 23:21       ` [PATCH 1/3] kbuild: add macro for controlling warnings to linux/compiler.h Masahiro Yamada
2018-06-21  0:02         ` Paul Burton
2018-06-16  0:53 ` [PATCH 2/3] disable -Wattribute-alias warning for SYSCALL_DEFINEx() Paul Burton
2018-06-16  0:53   ` Paul Burton
2018-06-18  7:01   ` Christophe LEROY
2018-06-16  0:53 ` [PATCH 3/3] Revert "powerpc: fix build failure by disabling attribute-alias warning in pci_32" Paul Burton
2018-06-16  0:53   ` Paul Burton
2018-06-18  7:01   ` Christophe LEROY
2018-06-19 13:01   ` Michael Ellerman
2018-06-19 13:01     ` Michael Ellerman
2018-06-17  1:11 ` [PATCH 0/3] Resolve -Wattribute-alias warnings from SYSCALL_DEFINEx() Stafford Horne
2018-06-18  7:00 ` Christophe LEROY
2018-06-18 13:05 ` Arnd Bergmann [this message]

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