Messages in this thread | | | Date | Fri, 27 Sep 2019 15:25:18 -0700 | From | Christoph Hellwig <> | Subject | Re: [PATCH 1/4] riscv: avoid kernel hangs when trapped in BUG() |
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On Mon, Sep 23, 2019 at 08:45:14AM +0800, Vincent Chen wrote: > When the CONFIG_GENERIC_BUG is disabled by disabling CONFIG_BUG, if a > kernel thread is trapped by BUG(), the whole system will be in the > loop that infinitely handles the ebreak exception instead of entering the > die function. To fix this problem, the do_trap_break() will always call > the die() to deal with the break exception as the type of break is > BUG_TRAP_TYPE_BUG. > > Signed-off-by: Vincent Chen <vincent.chen@sifive.com>
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
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