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authorLinus Torvalds <torvalds@linux-foundation.org>2009-02-10 11:48:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-02-10 11:48:49 -0800
commit226b79104f625f3f58a8388b8b32a4b90415bf02 (patch)
tree408a91f47b33fd59711a75cebbcb69a22b9fe7cd /arch/sparc/kernel/pcr.c
parent29ef01179d37168a021293ede77afbf091a49af4 (diff)
parentaeb398768345c74a9e4c01aa3ebf839e858312ec (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc64: Fix probe_kernel_{read,write}(). sparc64: Kill .fixup section bloat. sparc64: Don't hook up pcr_ops on spitfire chips. sparc64: Call dump_stack() in die_nmi().
Diffstat (limited to 'arch/sparc/kernel/pcr.c')
-rw-r--r--arch/sparc/kernel/pcr.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c
index 92e0dda141a..1ae8cdd7e70 100644
--- a/arch/sparc/kernel/pcr.c
+++ b/arch/sparc/kernel/pcr.c
@@ -133,11 +133,16 @@ int __init pcr_arch_init(void)
case cheetah:
case cheetah_plus:
- case spitfire:
pcr_ops = &direct_pcr_ops;
pcr_enable = PCR_SUN4U_ENABLE;
break;
+ case spitfire:
+ /* UltraSPARC-I/II and derivatives lack a profile
+ * counter overflow interrupt so we can't make use of
+ * their hardware currently.
+ */
+ /* fallthrough */
default:
err = -ENODEV;
goto out_unregister;