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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-11-29 15:36:53 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-12-03 21:49:12 -0600 |
| commit | 1949c768eba6387d73ec5e21da1f90d1fde2047c (patch) | |
| tree | 3b50f8b6539dbb773e157416edc404d74be26eb8 /core/direct-controls.c | |
| parent | be43a0489e06f46ff645d9c88e28d75f6bf6ea1b (diff) | |
| download | skiboot-1949c768eba6387d73ec5e21da1f90d1fde2047c.zip skiboot-1949c768eba6387d73ec5e21da1f90d1fde2047c.tar.gz skiboot-1949c768eba6387d73ec5e21da1f90d1fde2047c.tar.bz2 | |
direct-controls: change p8_sreset_all_others sequence
Change the p8_sreset_all_others sequence from prenap all, sreset
all; to prenap, sreset all. This makes it more suitable to fit the
direct controls APIs, which does not expose "prenap".
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'core/direct-controls.c')
| -rw-r--r-- | core/direct-controls.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/core/direct-controls.c b/core/direct-controls.c index 2f3c18d..658729f 100644 --- a/core/direct-controls.c +++ b/core/direct-controls.c @@ -251,20 +251,15 @@ static void p8_sreset_all_others(void) { struct cpu_thread *cpu; - prlog(PR_DEBUG, "RESET: Pre-napping all threads but one...\n"); - - /* Put everybody in pre-nap except myself */ - for_each_ungarded_cpu(cpu) { - if (cpu != this_cpu()) - p8_set_direct_ctl(cpu, P8_DIRECT_CTL_PRENAP); - } - prlog(PR_DEBUG, "RESET: Resetting all threads but one...\n"); /* Reset everybody except my own core threads */ for_each_ungarded_cpu(cpu) { - if (cpu != this_cpu()) - p8_set_direct_ctl(cpu, P8_DIRECT_CTL_SRESET); + if (cpu == this_cpu()) + continue; + + p8_set_direct_ctl(cpu, P8_DIRECT_CTL_PRENAP); + p8_set_direct_ctl(cpu, P8_DIRECT_CTL_SRESET); } } |