From: Dave Hansen <dave.hansen@intel.com>
To: Arnd Bergmann <arnd@arndb.de>,
Andrew Morton <akpm@linux-foundation.org>,
Peter Zijlstra <peterz@infradead.org>
Cc: kernel test robot <yi1.lai@intel.com>,
oe-lkp@lists.linux.dev, kernel test robot <lkp@intel.com>,
linux-kernel@vger.kernel.org, Finn Thain <fthain@linux-m68k.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Sasha Levin <sashal@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Ard Biesheuvel <ardb@kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Boqun Feng <boqun.feng@gmail.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Dinh Nguyen <dinguyen@kernel.org>,
Eduard Zingerman <eddyz87@gmail.com>, Gary Guo <gary@garyguo.net>,
guoren <guoren@kernel.org>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
John Fastabend <john.fastabend@gmail.com>,
John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
Jonas Bonn <jonas@southpole.se>, KP Singh <kpsingh@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Martin KaFai Lau <martin.lau@linux.dev>,
Rich Felker <dalias@libc.org>, Song Liu <song@kernel.org>,
Stafford Horne <shorne@gmail.com>,
Stanislav Fomichev <sdf@fomichev.me>,
Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
Will Deacon <will@kernel.org>,
Yonghong Song <yonghong.song@linux.dev>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
"David Hildenbrand (Red Hat)" <david@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
"Kirill A. Shutemov" <kas@kernel.org>
Subject: Re: [linus:master] [atomic] 80047d84ee: WARNING:at_include/linux/instrumented.h:#__split_huge_pmd_locked
Date: Tue, 3 Nov 2026 10:30:51 -0800 [thread overview]
Message-ID: <b433b6a6-3402-47b2-a9ba-9012478c6f38@intel.com> (raw)
In-Reply-To: <e5b82b14-3d86-496e-ba7a-68e028c2da44@app.fastmail.com>
On 11/3/26 08:51, Arnd Bergmann wrote:
>> Also, if there are plans to get all the pmd_t's off the stack, maybe we
>> should just manually align them for now.
> I would still prefer to align the types than the objects, if only
> for the reason that the interfaces that operate on the type clearly
> expect it to be aligned.
I guess that's fine. I guess it'll make the warnings go away as well as
anything, including the split lock issue Andrew reminded us about.
prev parent reply other threads:[~2026-11-03 18:31 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 0:58 kernel test robot
2026-11-03 9:46 ` Finn Thain
2026-11-03 12:18 ` Arnd Bergmann
2026-11-03 12:26 ` Peter Zijlstra
2026-11-03 12:35 ` Sasha Levin
2026-11-03 12:56 ` Peter Zijlstra
2026-11-03 13:13 ` Arnd Bergmann
2026-11-03 13:41 ` Arnd Bergmann
2026-11-03 14:52 ` Peter Zijlstra
2026-11-03 15:43 ` Andrew Morton
2026-11-03 15:58 ` David Hildenbrand (Arm)
2026-11-03 16:29 ` Dave Hansen
2026-11-03 16:51 ` Arnd Bergmann
2026-11-03 18:30 ` Dave Hansen [this message]
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