* [patch] 2.6.5-rc2 salinfo oemdata race fix
@ 2004-03-22 3:11 Keith Owens
0 siblings, 0 replies; only message in thread
From: Keith Owens @ 2004-03-22 3:11 UTC (permalink / raw)
To: linux-ia64
sn_oemdata_* variables must only be used under the sn_oemdata_mutex.
--- linux-2.6.5-rc2.orig/arch/ia64/sn/kernel/mca.c
+++ linux-2.6.5-rc2/arch/ia64/sn/kernel/mca.c
@@ -108,6 +108,7 @@
down(&sn_oemdata_mutex);
sn_oemdata = oemdata;
sn_oemdata_size = oemdata_size;
+ sn_oemdata_bufsize = 0;
ia64_sn_plat_specific_err_print(print_hook, (char *)psei);
up(&sn_oemdata_mutex);
return 0;
@@ -120,7 +121,6 @@
{
efi_guid_t guid = *(efi_guid_t *)sect_header;
*oemdata_size = 0;
- sn_oemdata_bufsize = 0;
vfree(*oemdata);
*oemdata = NULL;
if (efi_guidcmp(guid, SAL_PLAT_SPECIFIC_ERR_SECT_GUID) = 0)
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2004-03-22 3:11 [patch] 2.6.5-rc2 salinfo oemdata race fix Keith Owens
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