Re: [PATCH] MIPS: IRQ Stack: Unwind IRQ stack onto task stack

From	Ralf Baechle <ralf@linux-mips.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH] MIPS: IRQ Stack: Unwind IRQ stack onto task stack
Date	2017-04-04 14:50 +0200
Message-ID	<tsw4i-4Ve-33@gated-at.bofh.it> (permalink)
References	<tntqq-4H9-15@gated-at.bofh.it> <tsvhU-4mH-15@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Tue, Apr 04, 2017 at 01:58:04PM +0200, Jason A. Donenfeld wrote:

> This indeed is useful. Out of curiosity, are other archs using a
> similar technique? In anycase,
> 
> Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>

Unfortunately MIPS doesn't have anything like a frame pointer or similar
to make backtracing easy so proper stacktraces have always been more of
rocket science than they really ought to ...

  Ralf

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Re: [PATCH] MIPS: IRQ Stack: Unwind IRQ stack onto task stack "Jason A. Donenfeld" <Jason@zx2c4.com> - 2017-04-04 14:00 +0200
  Re: [PATCH] MIPS: IRQ Stack: Unwind IRQ stack onto task stack Matt Redfearn <matt.redfearn@imgtec.com> - 2017-04-04 14:20 +0200
  Re: [PATCH] MIPS: IRQ Stack: Unwind IRQ stack onto task stack Ralf Baechle <ralf@linux-mips.org> - 2017-04-04 14:50 +0200

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