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| author | Yue Du <daviddu@us.ibm.com> | 2016-12-12 13:10:59 -0600 |
|---|---|---|
| committer | Joshua Hunsberger <jahunsbe@us.ibm.com> | 2017-10-23 16:54:20 -0500 |
| commit | 1aa39b7d441694bb82182109cedb1fc93b5ec33b (patch) | |
| tree | 6e88b1b0d37747699bf1a47593eb1d6fd8ab4ef5 | |
| parent | c29cf774aab4f3575af799cd4be0c4c72417371e (diff) | |
| download | talos-hcode-1aa39b7d441694bb82182109cedb1fc93b5ec33b.tar.gz talos-hcode-1aa39b7d441694bb82182109cedb1fc93b5ec33b.zip | |
STOP: logic hole in L2 purge abort causing core being 0 undetected
Change-Id: I01208bcb3d243077a330ee6764f655726ba84bdf
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/33742
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: AMIT KUMAR <akumar3@us.ibm.com>
Reviewed-by: ADAM S. HALE <ashale@us.ibm.com>
Dev-Ready: ADAM S. HALE <ashale@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
| -rwxr-xr-x | import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c index 6a39a8d4..36571a0c 100755 --- a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c +++ b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop_entry.c @@ -875,9 +875,10 @@ p9_cme_stop_entry() //=================================================================== // if core = 3 aborted = 1, core = 2(sgpe handoff) aborted (cme wakeup) - // if core = 1 aborted = 1, core = 0(break) aborted (cme wakeup) // if core = 1 aborted = 2, core = 1(sgpe handoff) aborted (sgpe wakeup) - if (core != core_aborted) + // if core = 1 aborted = 1, core = 0(break) aborted (cme wakeup) + // if core = 2 aborted = 3, core = 0(break) aborted (cme wakeup) + if (core != (core_aborted & core)) { core &= ~core_aborted; } |
