diff options
| author | Goran Ferenc <goran.ferenc@imgtec.com> | 2017-07-27 18:08:47 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@google.com> | 2018-02-05 08:58:32 -0800 |
| commit | 5381edf8435d65b85e774ed2e681bd4b812ff2c8 (patch) | |
| tree | f4b148e41b28073fe8df1b1da2d86397add55aa1 | |
| parent | 2150cb63454b07e0ff1ba440231503fd2630c00f (diff) | |
UPSTREAM: MIPS: VDSO: Fix clobber lists in fallback code paths
Extend clobber lists to include all GP registers.
Fixes: 0b523a85e134 ("MIPS: VDSO: Add implementation of gettimeofday() fallback")
Signed-off-by: Miodrag Dinic <miodrag.dinic@imgtec.com>
Signed-off-by: Goran Ferenc <goran.ferenc@imgtec.com>
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Cc: Bo Hu <bohu@google.com>
Cc: Douglas Leung <douglas.leung@imgtec.com>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Jin Qian <jinqian@google.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Petar Jovanovic <petar.jovanovic@imgtec.com>
Cc: Raghu Gandham <raghu.gandham@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/16879/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit b399ee28c29c07f6a7ad87dade9148828757e6e9)
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
| -rw-r--r-- | arch/mips/vdso/gettimeofday.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c index 974276e828b2..e2690d7ca4dd 100644 --- a/arch/mips/vdso/gettimeofday.c +++ b/arch/mips/vdso/gettimeofday.c @@ -35,7 +35,8 @@ static __always_inline long gettimeofday_fallback(struct timeval *_tv, " syscall\n" : "=r" (ret), "=r" (error) : "r" (tv), "r" (tz), "r" (nr) - : "memory"); + : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", + "$14", "$15", "$24", "$25", "hi", "lo", "memory"); return error ? -ret : ret; } @@ -55,7 +56,8 @@ static __always_inline long clock_gettime_fallback(clockid_t _clkid, " syscall\n" : "=r" (ret), "=r" (error) : "r" (clkid), "r" (ts), "r" (nr) - : "memory"); + : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", + "$14", "$15", "$24", "$25", "hi", "lo", "memory"); return error ? -ret : ret; } |