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openSUSE:12.2
xen
23095-xentrace_use_consistent_printk_prefix.patch
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File 23095-xentrace_use_consistent_printk_prefix.patch of Package xen
changeset: 23095:941119d58655 user: Olaf Hering <olaf@aepfle.de> date: Fri Mar 25 09:01:37 2011 +0000 files: xen/common/trace.c description: xentrace: use consistent printk prefix Signed-off-by: Olaf Hering <olaf@aepfle.de> --- xen/common/trace.c | 31 +++++++++++++++++-------------- 1 file changed, 17 insertions(+), 14 deletions(-) Index: xen-4.1.2-testing/xen/common/trace.c =================================================================== --- xen-4.1.2-testing.orig/xen/common/trace.c +++ xen-4.1.2-testing/xen/common/trace.c @@ -119,16 +119,18 @@ static int calculate_tbuf_size(unsigned size /= PAGE_SIZE; if ( pages > size ) { - printk(XENLOG_INFO "%s: requested number of %u pages reduced to %u\n", - __func__, pages, (unsigned int)size); + printk(XENLOG_INFO "xentrace: requested number of %u pages " + "reduced to %u\n", + pages, (unsigned int)size); pages = size; } t_info_words = num_online_cpus() * pages + t_info_first_offset; t_info_bytes = t_info_words * sizeof(uint32_t); t_info_pages = PFN_UP(t_info_bytes); - printk(XENLOG_INFO "xentrace: requesting %u t_info pages for %u trace pages on %u cpus\n", - t_info_pages, pages, num_online_cpus()); + printk(XENLOG_INFO "xentrace: requesting %u t_info pages " + "for %u trace pages on %u cpus\n", + t_info_pages, pages, num_online_cpus()); return pages; } @@ -177,7 +179,8 @@ static int alloc_trace_bufs(unsigned int if ( (rawbuf = alloc_xenheap_pages( order, MEMF_bits(32 + PAGE_SHIFT))) == NULL ) { - printk("Xen trace buffers: memory allocation failed on cpu %d\n", cpu); + printk(XENLOG_INFO "xentrace: memory allocation failed " + "on cpu %d\n", cpu); goto out_dealloc; } @@ -212,7 +215,7 @@ static int alloc_trace_bufs(unsigned int t_info_mfn_list[offset + i]=mfn + i; } t_info->mfn_offset[cpu]=offset; - printk(XENLOG_INFO "p%d mfn %"PRIx32" offset %d\n", + printk(XENLOG_INFO "xentrace: p%d mfn %"PRIx32" offset %d\n", cpu, mfn, offset); offset+=i; @@ -225,7 +228,7 @@ static int alloc_trace_bufs(unsigned int register_cpu_notifier(&cpu_nfb); - printk("Xen trace buffers: initialised\n"); + printk("xentrace: initialised\n"); wmb(); /* above must be visible before tb_init_done flag set */ tb_init_done = 1; @@ -236,7 +239,7 @@ out_dealloc: { void *rawbuf = per_cpu(t_bufs, cpu); per_cpu(t_bufs, cpu) = NULL; - printk("Xen trace buffers: cpu %d p %p\n", cpu, rawbuf); + printk(XENLOG_DEBUG "xentrace: cpu %d p %p\n", cpu, rawbuf); if ( rawbuf ) { ASSERT(!(virt_to_page(rawbuf)->count_info & PGC_allocated)); @@ -245,7 +248,7 @@ out_dealloc: } free_xenheap_pages(t_info, get_order_from_pages(t_info_pages)); t_info = NULL; - printk("Xen trace buffers: allocation failed! Tracing disabled.\n"); + printk(XENLOG_WARNING "xentrace: allocation failed! Tracing disabled.\n"); return -ENOMEM; } @@ -264,8 +267,9 @@ static int tb_set_size(unsigned int page */ if ( opt_tbuf_size && pages != opt_tbuf_size ) { - printk(XENLOG_INFO "tb_set_size from %d to %d not implemented\n", - opt_tbuf_size, pages); + printk(XENLOG_INFO "xentrace: tb_set_size from %d to %d " + "not implemented\n", + opt_tbuf_size, pages); return -EINVAL; } @@ -309,9 +313,8 @@ void __init init_trace_bufs(void) { if ( opt_tbuf_size && alloc_trace_bufs(opt_tbuf_size) ) { - printk(XENLOG_INFO "Xen trace buffers: " - "allocation size %d failed, disabling\n", - opt_tbuf_size); + printk(XENLOG_INFO "xentrace: allocation size %d failed, disabling\n", + opt_tbuf_size); opt_tbuf_size = 0; } }
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