Merge tag 'v3.14.56' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.14

This is the 3.14.56 stable release

# gpg: Signature made Mon Oct 26 17:46:33 2015 PDT using RSA key ID 6092693E
# gpg: Good signature from "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>"

* tag 'v3.14.56' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (106 commits)
  Linux 3.14.56
  sched/preempt: Fix cond_resched_lock() and cond_resched_softirq()
  sched/preempt: Rename PREEMPT_CHECK_OFFSET to PREEMPT_DISABLE_OFFSET
  rbd: fix double free on rbd_dev->header_name
  dm thin: fix missing pool reference count decrement in pool_ctr error path
  drm/radeon: add pm sysfs files late
  drm/nouveau/fbcon: take runpm reference when userspace has an open fd
  workqueue: make sure delayed work run in local cpu
  i2c: designware: Do not use parameters from ACPI on Dell Inspiron 7348
  i2c: s3c2410: enable RuntimePM before registering to the core
  i2c: rcar: enable RuntimePM before registering to the core
  arm64: errata: use KBUILD_CFLAGS_MODULE for erratum #843419
  btrfs: fix use after free iterating extrefs
  crypto: ahash - ensure statesize is non-zero
  crypto: sparc - initialize blkcipher.ivsize
  asix: Do full reset during ax88772_bind
  asix: Don't reset PHY on if_up for ASIX 88772
  ethtool: Use kcalloc instead of kmalloc for ethtool_get_strings
  ppp: don't override sk->sk_state in pppoe_flush_dev()
  net: add pfmemalloc check in sk_add_backlog()
  ...

4 files changed, 20 insertions, 27 deletions

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 8b0e1c9234d9..8801d5cdafae 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1108,7 +1108,7 @@ static void abs_printout(int cpu, int nr, struct perf_evsel *evsel, double avg)
 static void print_aggr(char *prefix)
 {
 	struct perf_evsel *counter;
-	int cpu, cpu2, s, s2, id, nr;
+	int cpu, s, s2, id, nr;
 	double uval;
 	u64 ena, run, val;
 
@@ -1121,8 +1121,7 @@ static void print_aggr(char *prefix)
 			val = ena = run = 0;
 			nr = 0;
 			for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
-				cpu2 = perf_evsel__cpus(counter)->map[cpu];
-				s2 = aggr_get_id(evsel_list->cpus, cpu2);
+				s2 = aggr_get_id(perf_evsel__cpus(counter), cpu);
 				if (s2 != id)
 					continue;
 				val += counter->counts->cpu[cpu].val;
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 893f8e2df928..96592f7bfa9f 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1715,7 +1715,7 @@ static int process_nrcpus(struct perf_file_section *section __maybe_unused,
 	if (ph->needs_swap)
 		nr = bswap_32(nr);
 
-	ph->env.nr_cpus_online = nr;
+	ph->env.nr_cpus_avail = nr;
 
 	ret = readn(fd, &nr, sizeof(nr));
 	if (ret != sizeof(nr))
@@ -1724,7 +1724,7 @@ static int process_nrcpus(struct perf_file_section *section __maybe_unused,
 	if (ph->needs_swap)
 		nr = bswap_32(nr);
 
-	ph->env.nr_cpus_avail = nr;
+	ph->env.nr_cpus_online = nr;
 	return 0;
 }
 
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index e4e6249b87d4..24a506974610 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -160,6 +160,9 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
 	hists__new_col_len(hists, HISTC_LOCAL_WEIGHT, 12);
 	hists__new_col_len(hists, HISTC_GLOBAL_WEIGHT, 12);
 
+	if (h->srcline)
+		hists__new_col_len(hists, HISTC_SRCLINE, strlen(h->srcline));
+
 	if (h->transaction)
 		hists__new_col_len(hists, HISTC_TRANSACTION,
 				   hist_entry__transaction_len());
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 516d19fb999b..8bd904bd9009 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -1100,8 +1100,6 @@ out_close:
 static int kcore__init(struct kcore *kcore, char *filename, int elfclass,
 		       bool temp)
 {
-	GElf_Ehdr *ehdr;
-
 	kcore->elfclass = elfclass;
 
 	if (temp)
@@ -1118,9 +1116,7 @@ static int kcore__init(struct kcore *kcore, char *filename, int elfclass,
 	if (!gelf_newehdr(kcore->elf, elfclass))
 		goto out_end;
 
-	ehdr = gelf_getehdr(kcore->elf, &kcore->ehdr);
-	if (!ehdr)
-		goto out_end;
+	memset(&kcore->ehdr, 0, sizeof(GElf_Ehdr));
 
 	return 0;
 
@@ -1177,23 +1173,18 @@ static int kcore__copy_hdr(struct kcore *from, struct kcore *to, size_t count)
 static int kcore__add_phdr(struct kcore *kcore, int idx, off_t offset,
 			   u64 addr, u64 len)
 {
-	GElf_Phdr gphdr;
-	GElf_Phdr *phdr;
-
-	phdr = gelf_getphdr(kcore->elf, idx, &gphdr);
-	if (!phdr)
-		return -1;
-
-	phdr->p_type	= PT_LOAD;
-	phdr->p_flags	= PF_R | PF_W | PF_X;
-	phdr->p_offset	= offset;
-	phdr->p_vaddr	= addr;
-	phdr->p_paddr	= 0;
-	phdr->p_filesz	= len;
-	phdr->p_memsz	= len;
-	phdr->p_align	= page_size;
-
-	if (!gelf_update_phdr(kcore->elf, idx, phdr))
+	GElf_Phdr phdr = {
+		.p_type		= PT_LOAD,
+		.p_flags	= PF_R | PF_W | PF_X,
+		.p_offset	= offset,
+		.p_vaddr	= addr,
+		.p_paddr	= 0,
+		.p_filesz	= len,
+		.p_memsz	= len,
+		.p_align	= page_size,
+	};
+
+	if (!gelf_update_phdr(kcore->elf, idx, &phdr))
 		return -1;
 
 	return 0;