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authorLinus Torvalds <torvalds@linux-foundation.org>2008-05-15 13:56:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-05-15 13:56:42 -0700
commit7371fd11a6e2aed99895db4f100940fa5022f7fe (patch)
tree7d59ab562e706b9c2b0f73042680b573ec033d0e /arch/ia64/kernel/acpi.c
parent487ad7efbf6b0ec338cdfc2a7b0fbeb53f17a94c (diff)
parent839052d27e8db0c1545256fe5827abcd00fb51c5 (diff)
downloadop-kernel-dev-7371fd11a6e2aed99895db4f100940fa5022f7fe.zip
op-kernel-dev-7371fd11a6e2aed99895db4f100940fa5022f7fe.tar.gz
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] fix personality(PER_LINUX32) performance issue [IA64] Properly unregister legacy interrupts [IA64] Remove NULL pointer check for argument never passed as NULL. [IA64] trivial cleanup for perfmon.c [IA64] trivial cleanup for entry.S [IA64] fix interrupt masking for pending works on kernel leave [IA64] allow user to force_pal_cache_flush [IA64] Don't reserve crashkernel memory > 4 GB [IA64] machvec support for SGI UV platform [IA64] Add header files for SGI UV platform
Diffstat (limited to 'arch/ia64/kernel/acpi.c')
-rw-r--r--arch/ia64/kernel/acpi.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 19709a0..853d1f1 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -117,7 +117,10 @@ acpi_get_sysname(void)
if (!strcmp(hdr->oem_id, "HP")) {
return "hpzx1";
} else if (!strcmp(hdr->oem_id, "SGI")) {
- return "sn2";
+ if (!strcmp(hdr->oem_table_id + 4, "UV"))
+ return "uv";
+ else
+ return "sn2";
}
return "dig";
@@ -130,6 +133,8 @@ acpi_get_sysname(void)
return "hpzx1_swiotlb";
# elif defined (CONFIG_IA64_SGI_SN2)
return "sn2";
+# elif defined (CONFIG_IA64_SGI_UV)
+ return "uv";
# elif defined (CONFIG_IA64_DIG)
return "dig";
# else
@@ -622,6 +627,9 @@ void acpi_unregister_gsi(u32 gsi)
if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM)
return;
+ if (has_8259 && gsi < 16)
+ return;
+
iosapic_unregister_intr(gsi);
}
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