From: Andreas Schwab <schwab@linux-m68k.org>
To: Finn Thain <fthain@linux-m68k.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>,
Lance Yang <lance.yang@linux.dev>,
akpm@linux-foundation.org, amaindex@outlook.com,
anna.schumaker@oracle.com, boqun.feng@gmail.com,
geert@linux-m68k.org, ioworker0@gmail.com,
joel.granados@kernel.org, jstultz@google.com,
leonylgao@tencent.com, linux-kernel@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, longman@redhat.com,
mhiramat@kernel.org, mingo@redhat.com, mingzhe.yang@ly.com,
oak@helsinkinet.fi, peterz@infradead.org, rostedt@goodmis.org,
senozhatsky@chromium.org, tfiga@chromium.org, will@kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH v2 1/1] hung_task: fix warnings caused by unaligned lock pointers
Date: Wed, 10 Sep 2025 08:52:28 +0200 [thread overview]
Message-ID: <875xdqsssz.fsf@igel.home> (raw)
In-Reply-To: <99410857-0e72-23e4-c60f-dea96427b85a@linux-m68k.org> (Finn Thain's message of "Wed, 10 Sep 2025 10:07:04 +1000 (AEST)")
On Sep 10 2025, Finn Thain wrote:
> Linux is probably the only non-trivial program that could be feasibly
> rebuilt with -malign-int without ill effect (i.e. without breaking
> userland)
No, you can't. It would change the layout of basic user-level
structures, breaking the syscall ABI.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1
"And now for something completely different."
next prev parent reply other threads:[~2025-09-10 7:00 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 14:52 [PATCH v2 1/1] hung_task: fix warnings caused by unaligned lock pointers Lance Yang
2025-09-09 16:46 ` Kent Overstreet
2025-09-09 16:55 ` John Paul Adrian Glaubitz
2025-09-09 19:02 ` Kent Overstreet
2025-09-10 0:45 ` Finn Thain
2025-09-10 7:34 ` Geert Uytterhoeven
2025-09-10 7:37 ` John Paul Adrian Glaubitz
2025-09-10 0:07 ` Finn Thain
2025-09-10 0:51 ` Kent Overstreet
2025-09-10 1:35 ` Finn Thain
2025-09-10 1:48 ` Kent Overstreet
2025-09-10 6:40 ` Finn Thain
2025-09-10 6:52 ` Andreas Schwab [this message]
2025-09-10 7:39 ` John Paul Adrian Glaubitz
2025-09-10 7:45 ` Geert Uytterhoeven
2025-09-10 8:02 ` Finn Thain
2025-09-10 11:26 ` Andreas Schwab
2025-09-10 7:36 ` Geert Uytterhoeven
2025-09-10 11:57 ` Kent Overstreet
2025-10-07 20:56 ` Andrew Morton
2025-10-08 0:40 ` Finn Thain
2025-10-08 3:03 ` Lance Yang
2025-10-08 6:14 ` Finn Thain
2025-10-08 7:09 ` Lance Yang
2025-10-08 7:23 ` Lance Yang
2025-10-08 10:12 ` Finn Thain
2025-10-08 13:48 ` Lance Yang
2025-10-08 21:55 ` Finn Thain
2025-10-09 2:01 ` Lance Yang
2025-10-09 4:04 ` Andrew Morton
2025-10-09 7:11 ` Geert Uytterhoeven
2025-10-14 10:11 ` David Laight
2025-10-08 12:56 ` Eero Tamminen
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