diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2020-05-08 14:33:57 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-18 21:58:45 +1000 |
| commit | 7368b38b21bfa39df637701a480262c15ab1a49e (patch) | |
| tree | b4f2b99049d5a6e08105765a20b40001a6ec376c /arch/powerpc/platforms/pseries/ras.c | |
| parent | f0fd9dd3c213c947dfb5bc2cad3ef5e30d3258ec (diff) | |
powerpc/pseries/ras: Avoid calling rtas_token() in NMI paths
In the interest of reducing code and possible failures in the
machine check and system reset paths, grab the "ibm,nmi-interlock"
token at init time.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Christophe Leroy <christophe.leroy@c-s.fr>
Reviewed-by: Mahesh Salgaonkar <mahesh@linux.ibm.com>
Link: https://lore.kernel.org/r/20200508043408.886394-6-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/platforms/pseries/ras.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/ras.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 1d1da639b8b7..ac92f8687ea3 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -458,7 +458,7 @@ static struct rtas_error_log *fwnmi_get_errinfo(struct pt_regs *regs) */ static void fwnmi_release_errinfo(void) { - int ret = rtas_call(rtas_token("ibm,nmi-interlock"), 0, 1, NULL); + int ret = rtas_call(ibm_nmi_interlock_token, 0, 1, NULL); if (ret != 0) printk(KERN_ERR "FWNMI: nmi-interlock failed: %d\n", ret); } |