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authorTony Luck <tony.luck@intel.com>2005-11-10 10:38:05 -0800
committerTony Luck <tony.luck@intel.com>2005-11-10 10:38:05 -0800
commitcf1d469ec10015f8ced338c00e7944941f816e89 (patch)
tree1db8f0944db9294b9a90b4c868745d20321feefa /arch/ia64
parent64de57ffd3bf379c5b953baa8f1b5d9a57ab3a49 (diff)
parenta14f25a076a8e5040d6f4e93f84034c81bcddbf7 (diff)
Pull mca-check-psp into release branch
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/mca_drv.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index eb39bc9c133..3492e3211a4 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -547,9 +547,20 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
(pal_processor_state_info_t*)peidx_psp(peidx);
/*
- * We cannot recover errors with other than bus_check.
+ * Processor recovery status must key off of the PAL recovery
+ * status in the Processor State Parameter.
*/
- if (psp->cc || psp->rc || psp->uc)
+
+ /*
+ * The machine check is corrected.
+ */
+ if (psp->cm == 1)
+ return 1;
+
+ /*
+ * The error was not contained. Software must be reset.
+ */
+ if (psp->us || psp->ci == 0)
return 0;
/*
@@ -570,8 +581,6 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
return 0;
if (pbci->eb && pbci->bsi > 0)
return 0;
- if (psp->ci == 0)
- return 0;
/*
* This is a local MCA and estimated as recoverble external bus error.