[Pdbg] [PATCH 1/3] libpdbg/p10chip: remove delay from special wakeup clearing
Nicholas Piggin
npiggin at gmail.com
Mon Dec 21 21:17:31 AEDT 2020
These were added to the p9chip in an attempt to work around some
instability. Try without them for P10, skiboot has similarly removed
the delays.
Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
libpdbg/p10chip.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/libpdbg/p10chip.c b/libpdbg/p10chip.c
index 70067cf..f26e4ca 100644
--- a/libpdbg/p10chip.c
+++ b/libpdbg/p10chip.c
@@ -119,8 +119,6 @@ static void p10_core_release(struct pdbg_target *target)
struct core *core = target_to_core(target);
enum pdbg_target_status status;
- usleep(1); /* enforce small delay before and after it is cleared */
-
/* Probe and release all threads to ensure release_spwkup is up to
* date */
pdbg_for_each_target("thread", target, child) {
@@ -143,7 +141,6 @@ static void p10_core_release(struct pdbg_target *target)
return;
pib_write(target, QME_SPWU_FSP, 0);
- usleep(10000);
}
#define NUM_CORES_PER_EQ 4
--
2.23.0
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