Messages in this thread | | | Date | Wed, 27 May 2020 13:35:27 +0200 | From | Thomas Bogendoerfer <> | Subject | Re: [PATCH] MIPS: Fix IRQ tracing when call handle_fpe() and handle_msa_fpe() |
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On Wed, May 27, 2020 at 02:11:30PM +0800, YuanJunQing wrote: > Register "a1" is unsaved in this function, > when CONFIG_TRACE_IRQFLAGS is enabled, > the TRACE_IRQS_OFF macro will call trace_hardirqs_off(), > and this may change register "a1". > The changed register "a1" as argument will be send > to do_fpe() and do_msa_fpe(). > > Signed-off-by: YuanJunQing <yuanjunqing66@163.com> > --- > arch/mips/kernel/genex.S | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-)
applied to mips-next.
Thomas.
-- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
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