[Skiboot] [PATCH] core/platform: Actually disable fast-reboot on P8
Oliver O'Halloran
oohall at gmail.com
Mon Sep 23 12:23:59 AEST 2019
There was an attempt. It was not successful.
Fixes: 14f709b8eeda ("Disable fast-reset for POWER8")
Cc: skiboot-stable at lists.ozlabs.org
Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
---
core/platform.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/core/platform.c b/core/platform.c
index afa00adf7157..157d8f0229cd 100644
--- a/core/platform.c
+++ b/core/platform.c
@@ -59,13 +59,15 @@ static int64_t opal_cec_reboot(void)
opal_quiesce(QUIESCE_HOLD, -1);
- if (proc_gen == proc_gen_p8 && nvram_query_eq_safe("fast-reset","1")) {
+ if (proc_gen == proc_gen_p8) {
/*
* Bugs in P8 mean fast reboot isn't 100% reliable when cores
* are busy, so only attempt if explicitly *enabled*.
*/
- fast_reboot();
- } else if (!nvram_query_eq_safe("fast-reset","0")) {
+ if (nvram_query_eq_safe("fast-reset", "1"))
+ fast_reboot();
+
+ } else if (!nvram_query_eq_safe("fast-reset", "0")) {
/* Try fast-reset unless explicitly disabled */
fast_reboot();
}
--
2.21.0
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