eeeeaf88a6
xend-devid-or-name.patch - Upstream patches from Jan 22019-x86-cpuidle-online-check.patch 22051-x86-forced-EOI.patch 22067-x86-irq-domain.patch 22068-vtd-irte-RH-bit.patch 22071-ept-get-entry-lock.patch 22084-x86-xsave-off.patch - bnc#638465 - hypervisor panic in memory handling heaplock.patch - Update to Xen 4.0.1. This is a bug fix release. OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=73
42 lines
983 B
Diff
42 lines
983 B
Diff
From: Keir Fraser <keir.fraser@eu.citrix.com>
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References: bnc#638465
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--- a/xen/common/page_alloc.c Wed Sep 01 10:22:05 2010 +0100
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+++ b/xen/common/page_alloc.c Tue Sep 07 13:55:34 2010 +0100
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@@ -378,8 +378,6 @@
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total_avail_pages -= request;
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ASSERT(total_avail_pages >= 0);
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- spin_unlock(&heap_lock);
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-
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cpus_clear(mask);
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for ( i = 0; i < (1 << order); i++ )
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@@ -400,6 +398,8 @@
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pg[i].u.inuse.type_info = 0;
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page_set_owner(&pg[i], NULL);
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}
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+
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+ spin_unlock(&heap_lock);
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if ( unlikely(!cpus_empty(mask)) )
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{
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@@ -496,6 +496,8 @@
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ASSERT(order <= MAX_ORDER);
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ASSERT(node >= 0);
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+ spin_lock(&heap_lock);
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+
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for ( i = 0; i < (1 << order); i++ )
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{
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/*
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@@ -522,8 +524,6 @@
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if ( pg[i].u.free.need_tlbflush )
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pg[i].tlbflush_timestamp = tlbflush_current_time();
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}
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-
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- spin_lock(&heap_lock);
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avail[node][zone] += 1 << order;
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total_avail_pages += 1 << order;
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