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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 05:51:24 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 05:51:24 -0500 |
| commit | 3b621ee5df437d3f332a635ab6421aaa61a7dc2b (patch) | |
| tree | c4a5236cee8eb7418770802313d36a55f1cc0b1e /arch/ia64/kernel/mca_drv.c | |
| parent | 7211bb9b64f17b23834d91fc3d0c1d78671ee9a8 (diff) | |
| parent | 5e04e7fe774794b837e1d3897e6b96ae2d06679a (diff) | |
| download | talos-op-linux-3b621ee5df437d3f332a635ab6421aaa61a7dc2b.tar.gz talos-op-linux-3b621ee5df437d3f332a635ab6421aaa61a7dc2b.zip | |
Merge branch 'master'
Diffstat (limited to 'arch/ia64/kernel/mca_drv.c')
| -rw-r--r-- | arch/ia64/kernel/mca_drv.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index f081c60ab206..3492e3211a44 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -88,7 +88,7 @@ mca_page_isolate(unsigned long paddr) if (!ia64_phys_addr_valid(paddr)) return ISOLATE_NONE; - if (!pfn_valid(paddr)) + if (!pfn_valid(paddr >> PAGE_SHIFT)) return ISOLATE_NONE; /* convert physical address to physical page number */ @@ -108,6 +108,7 @@ mca_page_isolate(unsigned long paddr) return ISOLATE_NG; /* add attribute 'Reserved' and register the page */ + get_page(p); SetPageReserved(p); page_isolate[num_page_isolate++] = p; @@ -546,9 +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; /* @@ -569,8 +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. |
