The patch titled
vmi: smp fixes
has been added to the -mm tree. Its filename is
vmi-smp-fixes.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: vmi: smp fixes
From: Zachary Amsden <zach@xxxxxxxxxx>
Critical fixes for SMP.
Fix a couple functions which needed to be __devinit and fix a bogus parameter
to AP startup that just so happened to work because the low virtual mapping of
memory was still established.
Signed-off-by: Zachary Amsden <zach@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/i386/kernel/vmi.c | 7 ++++---
arch/i386/kernel/vmitime.c | 2 +-
2 files changed, 5 insertions(+), 4 deletions(-)
diff -puN arch/i386/kernel/vmi.c~vmi-smp-fixes arch/i386/kernel/vmi.c
--- a/arch/i386/kernel/vmi.c~vmi-smp-fixes
+++ a/arch/i386/kernel/vmi.c
@@ -525,13 +525,14 @@ void vmi_pmd_clear(pmd_t *pmd)
#endif
#ifdef CONFIG_SMP
-struct vmi_ap_state ap;
extern void setup_pda(void);
-static void __init /* XXX cpu hotplug */
+static void __devinit
vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
unsigned long start_esp)
{
+ struct vmi_ap_state ap;
+
/* Default everything to zero. This is fine for most GPRs. */
memset(&ap, 0, sizeof(struct vmi_ap_state));
@@ -570,7 +571,7 @@ vmi_startup_ipi_hook(int phys_apicid, un
/* Protected mode, paging, AM, WP, NE, MP. */
ap.cr0 = 0x80050023;
ap.cr4 = mmu_cr4_features;
- vmi_ops.set_initial_ap_state(__pa(&ap), phys_apicid);
+ vmi_ops.set_initial_ap_state((u32)&ap, phys_apicid);
}
#endif
diff -puN arch/i386/kernel/vmitime.c~vmi-smp-fixes arch/i386/kernel/vmitime.c
--- a/arch/i386/kernel/vmitime.c~vmi-smp-fixes
+++ a/arch/i386/kernel/vmitime.c
@@ -243,7 +243,7 @@ void __init vmi_timer_setup_boot_alarm(v
/* Initialize the time accounting variables for an AP on an SMP system.
* Also, set the local alarm for the AP. */
-void __init vmi_timer_setup_secondary_alarm(void)
+void __devinit vmi_timer_setup_secondary_alarm(void)
{
int cpu = smp_processor_id();
_
Patches currently in -mm which might be from zach@xxxxxxxxxx are
vmi-timer-fixes-round-two.patch
vmi-sched-clock-paravirt-op-fix.patch
vmi-cpu-cycles-fix.patch
vmi-fix-highpte.patch
vmi-paravirt-drop-udelay-op.patch
vmi-pit-override.patch
vmi-fix-nohz-compile.patch
vmi-apic-ops.patch
vmi-smp-fixes.patch
make-struct-vmi_ops-static.patch
xen-paravirt_ops-rename-struct-paravirt_patch-to-paravirt_patch_site-for-clarity.patch
xen-paravirt_ops-use-patch-site-ids-computed-from-offset-in-paravirt_ops-structure.patch
xen-paravirt_ops-fix-patch-site-clobbers-to-include-return-register.patch
xen-paravirt_ops-consistently-wrap-paravirt-ops-callsites-to-make-them-patchable.patch
xen-paravirt_ops-add-common-patching-machinery.patch
xen-paravirt_ops-add-nosegneg-capability-to-the-vsyscall-page-notes.patch
-
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