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From: Guo Ren <>
To: Guenter Roeck <>
Cc: "Guo Ren" <>, 瞿仙淼 <>,
	尚云海 <>,
	"Guo Ren" <>,,
	"Linux Kernel Mailing List" <>
Subject: Re: [PATCH] csky: Fixup calltrace panic
Date: Fri, 22 May 2020 23:28:25 +0800
Message-ID: <> (raw)
In-Reply-To: <>


On Thu, May 21, 2020 at 10:46 PM Guenter Roeck <> wrote:
> > We tested it with (gcc-6.3)
> >
> That won't work for me. You really might want to consider
> supporting upstream gcc. I'll try disabling CONFIG_STACKTRACE
> for csky build tests. If that doesn't work, I may have to
> disable affected csky build tests for the time being.
> Guenter

Disable FRAME_POINTER (Kernel hacking -> Compile the kernel with frame pointers)

because in Makefile:
KBUILD_CFLAGS += -mbacktrace

We'll upstream -mbacktrace to gcc 9 soon, sorry for the confusion. Thx
for your work on maintaining.

Best Regards
 Guo Ren


  reply index

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-17 17:52 Guenter Roeck
2020-05-20  7:50 ` Guo Ren
2020-05-21 14:46   ` Guenter Roeck
2020-05-22 15:28     ` Guo Ren [this message]
2020-05-22 21:28       ` Guenter Roeck

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