From: Dave Martin <Dave.Martin@arm.com>
To: Nathan Huckleberry <nhuck@google.com>
Cc: Tri Vo <trong@google.com>,
linux@armlinux.org.uk, linux-kernel@vger.kernel.org,
clang-built-linux <clang-built-linux@googlegroups.com>,
Robin Murphy <robin.murphy@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH] ARM: UNWINDER_FRAME_POINTER implementation for Clang
Date: Mon, 5 Aug 2019 14:39:48 +0100 [thread overview]
Message-ID: <20190805133940.GA10425@arm.com> (raw)
In-Reply-To: <CAJkfWY6StuyMuKG7XdEJrqMsA_Xy02QZKp8r0K2jwSZwBCt+9Q@mail.gmail.com>
On Fri, Aug 02, 2019 at 10:27:30AM -0700, Nathan Huckleberry wrote:
> You're right. Would pushing an extra register be an adequate fix?
Would forcing CONFIG_ARM_UNWIND=y for clang work as an alternative to
this?
Assuming clang supports -funwind-tables or equivalent, this may just
work.
[...]
Cheers
---Dave
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Dave Martin <Dave.Martin@arm.com>
To: Nathan Huckleberry <nhuck@google.com>
Cc: Robin Murphy <robin.murphy@arm.com>,
clang-built-linux <clang-built-linux@googlegroups.com>,
Tri Vo <trong@google.com>,
linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH] ARM: UNWINDER_FRAME_POINTER implementation for Clang
Date: Mon, 5 Aug 2019 14:39:48 +0100 [thread overview]
Message-ID: <20190805133940.GA10425@arm.com> (raw)
In-Reply-To: <CAJkfWY6StuyMuKG7XdEJrqMsA_Xy02QZKp8r0K2jwSZwBCt+9Q@mail.gmail.com>
On Fri, Aug 02, 2019 at 10:27:30AM -0700, Nathan Huckleberry wrote:
> You're right. Would pushing an extra register be an adequate fix?
Would forcing CONFIG_ARM_UNWIND=y for clang work as an alternative to
this?
Assuming clang supports -funwind-tables or equivalent, this may just
work.
[...]
Cheers
---Dave
next prev parent reply other threads:[~2019-08-05 13:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-01 23:10 [RFC PATCH] ARM: UNWINDER_FRAME_POINTER implementation for Clang Nathan Huckleberry
2019-08-01 23:10 ` Nathan Huckleberry
2019-08-02 14:24 ` Robin Murphy
2019-08-02 14:24 ` Robin Murphy
2019-08-02 17:27 ` Nathan Huckleberry
2019-08-02 17:27 ` Nathan Huckleberry
2019-08-05 13:39 ` Dave Martin [this message]
2019-08-05 13:39 ` Dave Martin
2019-08-06 21:29 ` Nathan Huckleberry
2019-08-06 21:29 ` Nathan Huckleberry
2019-08-07 10:29 ` Dave Martin
2019-08-07 10:29 ` Dave Martin
2019-08-12 23:49 ` Nick Desaulniers
2019-08-12 23:49 ` Nick Desaulniers
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