Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 2 insertions, 66 deletions

diff --git a/arch/powerpc/platforms/pseries/io_event_irq.c b/arch/powerpc/platforms/pseries/io_event_irq.c
index 1a709bc48ce..ef9d9d84c7d 100644
--- a/arch/powerpc/platforms/pseries/io_event_irq.c
+++ b/arch/powerpc/platforms/pseries/io_event_irq.c
@@ -63,73 +63,9 @@ EXPORT_SYMBOL_GPL(pseries_ioei_notifier_list);
 
 static int ioei_check_exception_token;
 
-/* pSeries event log format */
-
-/* Two bytes ASCII section IDs */
-#define PSERIES_ELOG_SECT_ID_PRIV_HDR		(('P' << 8) | 'H')
-#define PSERIES_ELOG_SECT_ID_USER_HDR		(('U' << 8) | 'H')
-#define PSERIES_ELOG_SECT_ID_PRIMARY_SRC	(('P' << 8) | 'S')
-#define PSERIES_ELOG_SECT_ID_EXTENDED_UH	(('E' << 8) | 'H')
-#define PSERIES_ELOG_SECT_ID_FAILING_MTMS	(('M' << 8) | 'T')
-#define PSERIES_ELOG_SECT_ID_SECONDARY_SRC	(('S' << 8) | 'S')
-#define PSERIES_ELOG_SECT_ID_DUMP_LOCATOR	(('D' << 8) | 'H')
-#define PSERIES_ELOG_SECT_ID_FW_ERROR		(('S' << 8) | 'W')
-#define PSERIES_ELOG_SECT_ID_IMPACT_PART_ID	(('L' << 8) | 'P')
-#define PSERIES_ELOG_SECT_ID_LOGIC_RESOURCE_ID	(('L' << 8) | 'R')
-#define PSERIES_ELOG_SECT_ID_HMC_ID		(('H' << 8) | 'M')
-#define PSERIES_ELOG_SECT_ID_EPOW		(('E' << 8) | 'P')
-#define PSERIES_ELOG_SECT_ID_IO_EVENT		(('I' << 8) | 'E')
-#define PSERIES_ELOG_SECT_ID_MANUFACT_INFO	(('M' << 8) | 'I')
-#define PSERIES_ELOG_SECT_ID_CALL_HOME		(('C' << 8) | 'H')
-#define PSERIES_ELOG_SECT_ID_USER_DEF		(('U' << 8) | 'D')
-
-/* Vendor specific Platform Event Log Format, Version 6, section header */
-struct pseries_elog_section {
-	uint16_t id;			/* 0x00 2-byte ASCII section ID	*/
-	uint16_t length;		/* 0x02 Section length in bytes	*/
-	uint8_t version;		/* 0x04 Section version		*/
-	uint8_t subtype;		/* 0x05 Section subtype		*/
-	uint16_t creator_component;	/* 0x06 Creator component ID	*/
-	uint8_t data[];			/* 0x08 Start of section data	*/
-};
-
 static char ioei_rtas_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned;
 
 /**
- * Find data portion of a specific section in RTAS extended event log.
- * @elog: RTAS error/event log.
- * @sect_id: secsion ID.
- *
- * Return:
- *	pointer to the section data of the specified section
- *	NULL if not found
- */
-static struct pseries_elog_section *find_xelog_section(struct rtas_error_log *elog,
-						       uint16_t sect_id)
-{
-	struct rtas_ext_event_log_v6 *xelog =
-		(struct rtas_ext_event_log_v6 *) elog->buffer;
-	struct pseries_elog_section *sect;
-	unsigned char *p, *log_end;
-
-	/* Check that we understand the format */
-	if (elog->extended_log_length < sizeof(struct rtas_ext_event_log_v6) ||
-	    xelog->log_format != RTAS_V6EXT_LOG_FORMAT_EVENT_LOG ||
-	    xelog->company_id != RTAS_V6EXT_COMPANY_ID_IBM)
-		return NULL;
-
-	log_end = elog->buffer + elog->extended_log_length;
-	p = xelog->vendor_log;
-	while (p < log_end) {
-		sect = (struct pseries_elog_section *)p;
-		if (sect->id == sect_id)
-			return sect;
-		p += sect->length;
-	}
-	return NULL;
-}
-
-/**
  * Find the data portion of an IO Event section from event log.
  * @elog: RTAS error/event log.
  *
@@ -138,7 +74,7 @@ static struct pseries_elog_section *find_xelog_section(struct rtas_error_log *el
  */
 static struct pseries_io_event * ioei_find_event(struct rtas_error_log *elog)
 {
-	struct pseries_elog_section *sect;
+	struct pseries_errorlog *sect;
 
 	/* We should only ever get called for io-event interrupts, but if
 	 * we do get called for another type then something went wrong so
@@ -152,7 +88,7 @@ static struct pseries_io_event * ioei_find_event(struct rtas_error_log *elog)
 		return NULL;
 	}
 
-	sect = find_xelog_section(elog, PSERIES_ELOG_SECT_ID_IO_EVENT);
+	sect = get_pseries_errorlog(elog, PSERIES_ELOG_SECT_ID_IO_EVENT);
 	if (unlikely(!sect)) {
 		printk_once(KERN_WARNING "io_event_irq: RTAS extended event "
 			    "log does not contain an IO Event section. "