YuanJunQing d55960f7f6 MIPS: Fix IRQ tracing when call handle_fpe() and handle_msa_fpe()
[ Upstream commit 31e1b3efa802f97a17628dde280006c4cee4ce5e ]

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>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-22 09:31:09 +02:00
..
2019-09-25 17:51:41 -07:00
2020-05-10 10:31:31 +02:00
2019-09-27 13:02:19 -07:00
2020-02-24 08:36:27 +01:00
2020-06-22 09:31:08 +02:00
2020-01-14 20:08:35 +01:00