From: Florian Fainelli <f.fainelli@gmail.com>
To: Alexander A Sverdlin <alexander.sverdlin@nokia.com>,
linux-arm-kernel@lists.infradead.org
Cc: Kursad Oney <kursad.oney@broadcom.com>,
Russell King <linux@armlinux.org.uk>,
Ard Biesheuvel <ardb@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: module: Teach unwinder about PLTs
Date: Wed, 6 Jul 2022 11:09:48 -0700 [thread overview]
Message-ID: <29684681-2f0f-e887-20d9-dddda4977512@gmail.com> (raw)
In-Reply-To: <20220706163135.53874-1-alexander.sverdlin@nokia.com>
On 7/6/22 09:31, Alexander A Sverdlin wrote:
> From: Alexander Sverdlin <alexander.sverdlin@nokia.com>
>
> "unwind: Index not found eef26358" warnings keep popping up on
> CONFIG_ARM_MODULE_PLTS-enabled systems if the PC points to a PLT veneer.
> Teach the unwinder how to deal with them, taking into account they don't
> change state of the stack or register file except loading PC.
>
> Tested-by: Kursad Oney <kursad.oney@broadcom.com>
> Link: https://lore.kernel.org/linux-arm-kernel/20200402153845.30985-1-kursad.oney@broadcom.com/
> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
I would be inclined to slap a Fixes tag to this patch so we get it back
ported where appropriate, however it is not clear to me which specific
commit(s) we should be listing here.
Thanks Alexander!
--
Florian
next prev parent reply other threads:[~2022-07-06 18:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-06 16:31 [PATCH] ARM: module: Teach unwinder about PLTs Alexander A Sverdlin
2022-07-06 18:09 ` Florian Fainelli [this message]
2022-07-07 6:34 ` Alexander Sverdlin
2022-08-24 13:04 ` Alexander Sverdlin
2022-09-16 11:15 ` Linus Walleij
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