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| author | Nicholas Piggin <npiggin@gmail.com> | 2017-11-29 15:36:48 +1000 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2017-12-03 21:49:12 -0600 |
| commit | 3598f41970f245e5d880709b7ae86967a189601e (patch) | |
| tree | c076ef3248fa0cc101e984826c04c19c507f0fcd | |
| parent | 171b7858a5598edf65becdaf9c5e2fbc281a052e (diff) | |
| download | skiboot-3598f41970f245e5d880709b7ae86967a189601e.zip skiboot-3598f41970f245e5d880709b7ae86967a189601e.tar.gz skiboot-3598f41970f245e5d880709b7ae86967a189601e.tar.bz2 | |
fast-reboot: remove delay after sreset
There is a 100ms delay when targets reach sreset which does not appear
to have a good purpose. Remove it and therefore reduce the sreset timeout
by the same amount.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
| -rw-r--r-- | core/fast-reboot.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/core/fast-reboot.c b/core/fast-reboot.c index a98b579..47b72d5 100644 --- a/core/fast-reboot.c +++ b/core/fast-reboot.c @@ -437,7 +437,7 @@ void fast_reboot(void) return; /* Ensure all the sresets get through */ - if (!cpu_state_wait_all_others(cpu_state_present, msecs_to_tb(200))) + if (!cpu_state_wait_all_others(cpu_state_present, msecs_to_tb(100))) return; asm volatile("ba 0x100\n\t" : : : "memory"); @@ -535,7 +535,6 @@ void __noreturn fast_reboot_entry(void); void __noreturn fast_reboot_entry(void) { prlog(PR_DEBUG, "RESET: CPU 0x%04x reset in\n", this_cpu()->pir); - time_wait_ms(100); /* We reset our ICP first ! Otherwise we might get stray interrupts * when unsplitting |