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authorDavid Brown <davidb@codeaurora.org>2011-03-17 01:13:16 -0400
committerDavid Brown <davidb@codeaurora.org>2011-03-17 01:13:16 -0400
commit92c260f755c42337c550d8ac1f8ccd1b32bffb20 (patch)
tree6d04fefc1adeecabfb2b00c201e0db78fa2b5529 /kernel/trace/blktrace.c
parent8e76a80960bf06c245160a484d5a363ca6b520bb (diff)
parent05e34754518b6a90d5c392790c032575fab12d66 (diff)
Merge remote branch 'rmk/for-linus' into for-linus
* rmk/for-linus: (1557 commits) ARM: 6806/1: irq: introduce entry and exit functions for chained handlers ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas ARM: 6747/1: P2V: Thumb2 support ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9 ARM: 6772/1: errata: possible fault MMU translations following an ASID switch ARM: 6776/1: mach-ux500: activate fix for errata 753970 ARM: 6794/1: SPEAr: Append UL to device address macros. ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files. ARM: 6681/1: SPEAr: add debugfs support to clk API ARM: 6703/1: SPEAr: update clk API support ARM: 6679/1: SPEAr: make clk API functions more generic ARM: 6737/1: SPEAr: formalized timer support ... Conflicts: arch/arm/mach-msm/board-msm7x27.c arch/arm/mach-msm/board-msm7x30.c arch/arm/mach-msm/board-qsd8x50.c arch/arm/mach-msm/board-sapphire.c arch/arm/mach-msm/include/mach/memory.h
Diffstat (limited to 'kernel/trace/blktrace.c')
-rw-r--r--kernel/trace/blktrace.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 153562d0b93c..cbafed7d4f38 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -138,6 +138,13 @@ void __trace_note_message(struct blk_trace *bt, const char *fmt, ...)
138 !blk_tracer_enabled)) 138 !blk_tracer_enabled))
139 return; 139 return;
140 140
141 /*
142 * If the BLK_TC_NOTIFY action mask isn't set, don't send any note
143 * message to the trace.
144 */
145 if (!(bt->act_mask & BLK_TC_NOTIFY))
146 return;
147
141 local_irq_save(flags); 148 local_irq_save(flags);
142 buf = per_cpu_ptr(bt->msg_data, smp_processor_id()); 149 buf = per_cpu_ptr(bt->msg_data, smp_processor_id());
143 va_start(args, fmt); 150 va_start(args, fmt);
@@ -1820,21 +1827,5 @@ void blk_fill_rwbs(char *rwbs, u32 rw, int bytes)
1820 rwbs[i] = '\0'; 1827 rwbs[i] = '\0';
1821} 1828}
1822 1829
1823void blk_fill_rwbs_rq(char *rwbs, struct request *rq)
1824{
1825 int rw = rq->cmd_flags & 0x03;
1826 int bytes;
1827
1828 if (rq->cmd_flags & REQ_DISCARD)
1829 rw |= REQ_DISCARD;
1830
1831 if (rq->cmd_flags & REQ_SECURE)
1832 rw |= REQ_SECURE;
1833
1834 bytes = blk_rq_bytes(rq);
1835
1836 blk_fill_rwbs(rwbs, rw, bytes);
1837}
1838
1839#endif /* CONFIG_EVENT_TRACING */ 1830#endif /* CONFIG_EVENT_TRACING */
1840 1831