ac6e56e6d7
23900-xzalloc.patch 24144-cpufreq-turbo-crash.patch 24148-shadow-pgt-dying-op-performance.patch 24155-x86-ioapic-EOI-after-migration.patch 24156-x86-ioapic-shared-vectors.patch 24157-x86-xstate-init.patch 24168-x86-vioapic-clear-remote_irr.patch - submit fixes for bnc#649209 and bnc#711892 xl-create-pv-with-qcow2-img.patch update suspend_evtchn_lock.patch - Update trace.c, merge patches from upstream 23050-xentrace_dynamic_tracebuffer_allocation.patch 23091-xentrace_fix_t_info_pages_calculation..patch 23092-xentrace_print_calculated_numbers_in_calculate_tbuf_size.patch 23093-xentrace_remove_gdprintk_usage_since_they_are_not_in_guest_context.patch 23094-xentrace_update_comments.patch 23095-xentrace_use_consistent_printk_prefix.patch 23128-xentrace_correct_formula_to_calculate_t_info_pages.patch 23129-xentrace_remove_unneeded_debug_printk.patch 23173-xentrace_Move_register_cpu_notifier_call_into_boot-time_init..patch 23239-xentrace_correct_overflow_check_for_number_of_per-cpu_trace_pages.patch 23308-xentrace_Move_the_global_variable_t_info_first_offset_into_calculate_tbuf_size.patch 23309-xentrace_Mark_data_size___read_mostly_because_its_only_written_once.patch 23310-xentrace_Remove_unneeded_cast_when_assigning_pointer_value_to_dst.patch 23404-xentrace_reduce_trace_buffer_size_to_something_mfn_offset_can_reach.patch OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=160
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
changeset: 23173:94cef9aaf0cd
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user: Keir Fraser <keir@xen.org>
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date: Wed Apr 06 15:52:50 2011 +0100
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files: xen/common/trace.c
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description:
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xentrace: Move register_cpu_notifier() call into boot-time init.
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We can't do it lazily from alloc_trace_bufs() as that gets called
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later if tracing is enabled later by dom0.
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Signed-off-by: Keir Fraser <keir@xen.org>
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---
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xen/common/trace.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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Index: xen-4.1.2-testing/xen/common/trace.c
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===================================================================
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--- xen-4.1.2-testing.orig/xen/common/trace.c
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+++ xen-4.1.2-testing/xen/common/trace.c
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@@ -225,8 +225,6 @@ static int alloc_trace_bufs(unsigned int
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t_buf_highwater = data_size >> 1; /* 50% high water */
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opt_tbuf_size = pages;
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- register_cpu_notifier(&cpu_nfb);
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-
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printk("xentrace: initialised\n");
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wmb(); /* above must be visible before tb_init_done flag set */
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tb_init_done = 1;
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@@ -309,6 +307,8 @@ int trace_will_trace_event(u32 event)
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*/
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void __init init_trace_bufs(void)
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{
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+ register_cpu_notifier(&cpu_nfb);
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+
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if ( opt_tbuf_size && alloc_trace_bufs(opt_tbuf_size) )
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{
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printk(XENLOG_INFO "xentrace: allocation size %d failed, disabling\n",
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