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From: Al Viro <viro@zeniv.linux.org.uk>
To: Michael Schmitz <schmitzmic@gmail.com>
Cc: linux-m68k@lists.linux-m68k.org,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Greg Ungerer <gerg@linux-m68k.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] m68k: leave stack mangling to asm wrapper of sigreturn()
Date: Thu, 16 Sep 2021 16:14:09 +0000	[thread overview]
Message-ID: <YUNtUXUVK5sRL5vw@zeniv-ca.linux.org.uk> (raw)
In-Reply-To: <59a44e17-bff8-041e-b704-2b1d97601ce7@gmail.com>

On Thu, Sep 16, 2021 at 05:02:22PM +1200, Michael Schmitz wrote:

> The only question that remains is whether the third patch can also go to
> -stable. Most of my testing was with all three patches applied, I can drop
> the third one and retest if you're worries the third one is not appropriate
> for -stable.

	Up to m68k folks, really.  The current mainline mangle_kernel_stack()
is, er, not nice and the entire area is delicate enough as it is (witness the
bugs dealt with in the rest of the series), but strictly speaking the third
patch is not fixing any functional bugs.

  reply	other threads:[~2021-09-16 16:46 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-25 17:18 [RFC][CFT] signal handling fixes Al Viro
2021-07-25 17:19 ` [PATCH 1/3] m68k: handle arrivals of multiple signals correctly Al Viro
2021-09-15 22:08   ` Michael Schmitz
2021-07-25 17:19 ` [PATCH 2/3] m68k: update ->thread.esp0 before calling syscall_trace() in ret_from_signal Al Viro
2021-09-15 22:19   ` Michael Schmitz
2021-07-25 17:20 ` [PATCH 3/3] m68k: leave stack mangling to asm wrapper of sigreturn() Al Viro
2021-09-15 23:35   ` Michael Schmitz
2021-09-16  0:19     ` Al Viro
2021-09-16  0:53       ` Michael Schmitz
2021-09-16  3:21         ` Al Viro
2021-09-16  5:02           ` Michael Schmitz
2021-09-16 16:14             ` Al Viro [this message]
2021-07-27 10:21 ` [RFC][CFT] signal handling fixes Finn Thain
2021-07-27 14:42   ` Al Viro
2021-07-28  1:23     ` Finn Thain
2021-08-11  1:42     ` Finn Thain
2021-09-16  9:03 ` Finn Thain
2021-09-23 14:43   ` Geert Uytterhoeven
2021-09-23 14:45 ` Geert Uytterhoeven

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