Displaying 4 results from an estimated 4 matches for "kernel_fpu_begin".
2007 Apr 18
2
[PATCH] Use correct macros in raid code, not raw asm
This make sure it's paravirtualized correctly when CONFIG_PARAVIRT=y.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff -r 4ff048622391 drivers/md/raid6x86.h
--- a/drivers/md/raid6x86.h Thu Dec 28 16:52:54 2006 +1100
+++ b/drivers/md/raid6x86.h Fri Dec 29 10:09:38 2006 +1100
@@ -75,13 +75,14 @@ static inline unsigned long raid6_get_fp
unsigned long cr0;
preempt_disable();
2007 Apr 18
2
[PATCH] Use correct macros in raid code, not raw asm
This make sure it's paravirtualized correctly when CONFIG_PARAVIRT=y.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff -r 4ff048622391 drivers/md/raid6x86.h
--- a/drivers/md/raid6x86.h Thu Dec 28 16:52:54 2006 +1100
+++ b/drivers/md/raid6x86.h Fri Dec 29 10:09:38 2006 +1100
@@ -75,13 +75,14 @@ static inline unsigned long raid6_get_fp
unsigned long cr0;
preempt_disable();
2007 Feb 14
4
[PATCH 3/12] Provide basic Xen PM infrastructure
...ent(seg, value) \
+ asm volatile("mov %%" #seg ",%0":"=rm" (value))
+
+#define set_debugreg(value, register) \
+ __asm__("movl %0,%%db" #register \
+ : /* no output */ \
+ :"r" (value))
+
+void kernel_fpu_begin(void)
+{
+ clts();
+}
+
+void kernel_fpu_end(void)
+{
+ stts();
+}
+#endif
static struct saved_context saved_context;
@@ -34,8 +115,10 @@ void __save_processor_state(struct saved
* segment registers
*/
savesegment(es, ctxt->es);
+#ifndef __XEN__
savesegment(fs, ctxt->fs);...
2006 Jul 26
5
linux-2.6-xen.hg
Hi,
Is the http://xenbits.xensource.com/linux-2.6-xen.hg tree still being
updated? if not, what''s the preferred Linux tree to track that has all
of the Xen bits?
Thanks,
Muli
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