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Merge 4.9-rc3 into staging-next

Browse Source 
This resolves a merge issue with
drivers/staging/iio/accel/sca3000_core.c and we want the fixes all in
here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2016-10-30 06:38:44 -04:00
parent 32774ef3e4 a909d3e636
commit bdc065666a
558 changed files with 5433 additions and 3099 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/arch/x86/include/asm/cpufeatures.h
+2
View File
@@ -194,6 +194,8 @@
#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */
#define X86_FEATURE_INTEL_PT ( 7*32+15) /* Intel Processor Trace */
#define X86_FEATURE_AVX512_4VNNIW (7*32+16) /* AVX-512 Neural Network Instructions */
#define X86_FEATURE_AVX512_4FMAPS (7*32+17) /* AVX-512 Multiply Accumulation Single precision */
/* Virtualization flags: Linux defined, word 8 */
#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */
tools/objtool/arch/x86/decode.c
+9
View File
@@ -98,6 +98,15 @@ int arch_decode_instruction(struct elf *elf, struct section *sec,
*type = INSN_FP_SETUP;
break;
case 0x8d:
if (insn.rex_prefix.bytes &&
insn.rex_prefix.bytes[0] == 0x48 &&
insn.modrm.nbytes && insn.modrm.bytes[0] == 0x2c &&
insn.sib.nbytes && insn.sib.bytes[0] == 0x24)
/* lea %(rsp), %rbp */
*type = INSN_FP_SETUP;
break;
case 0x90:
*type = INSN_NOP;
break;
tools/objtool/builtin-check.c
+35 -33
View File
@@ -97,6 +97,19 @@ static struct instruction *next_insn_same_sec(struct objtool_file *file,
return next;
}
static bool gcov_enabled(struct objtool_file *file)
{
struct section *sec;
struct symbol *sym;
list_for_each_entry(sec, &file->elf->sections, list)
list_for_each_entry(sym, &sec->symbol_list, list)
if (!strncmp(sym->name, "__gcov_.", 8))
return true;
return false;
}
#define for_each_insn(file, insn) \
list_for_each_entry(insn, &file->insn_list, list)
@@ -713,6 +726,7 @@ static struct rela *find_switch_table(struct objtool_file *file,
struct instruction *insn)
{
struct rela *text_rela, *rodata_rela;
struct instruction *orig_insn = insn;
text_rela = find_rela_by_dest_range(insn->sec, insn->offset, insn->len);
if (text_rela && text_rela->sym == file->rodata->sym) {
@@ -733,10 +747,16 @@ static struct rela *find_switch_table(struct objtool_file *file,
/* case 3 */
func_for_each_insn_continue_reverse(file, func, insn) {
if (insn->type == INSN_JUMP_UNCONDITIONAL ||
insn->type == INSN_JUMP_DYNAMIC)
if (insn->type == INSN_JUMP_DYNAMIC)
break;
/* allow small jumps within the range */
if (insn->type == INSN_JUMP_UNCONDITIONAL &&
insn->jump_dest &&
(insn->jump_dest->offset <= insn->offset ||
insn->jump_dest->offset > orig_insn->offset))
break;
text_rela = find_rela_by_dest_range(insn->sec, insn->offset,
insn->len);
if (text_rela && text_rela->sym == file->rodata->sym)
@@ -1034,34 +1054,6 @@ static int validate_branch(struct objtool_file *file,
return 0;
}
static bool is_gcov_insn(struct instruction *insn)
{
struct rela *rela;
struct section *sec;
struct symbol *sym;
unsigned long offset;
rela = find_rela_by_dest_range(insn->sec, insn->offset, insn->len);
if (!rela)
return false;
if (rela->sym->type != STT_SECTION)
return false;
sec = rela->sym->sec;
offset = rela->addend + insn->offset + insn->len - rela->offset;
list_for_each_entry(sym, &sec->symbol_list, list) {
if (sym->type != STT_OBJECT)
continue;
if (offset >= sym->offset && offset < sym->offset + sym->len)
return (!memcmp(sym->name, "__gcov0.", 8));
}
return false;
}
static bool is_kasan_insn(struct instruction *insn)
{
return (insn->type == INSN_CALL &&
@@ -1083,9 +1075,6 @@ static bool ignore_unreachable_insn(struct symbol *func,
if (insn->type == INSN_NOP)
return true;
if (is_gcov_insn(insn))
return true;
/*
* Check if this (or a subsequent) instruction is related to
* CONFIG_UBSAN or CONFIG_KASAN.
@@ -1146,6 +1135,19 @@ static int validate_functions(struct objtool_file *file)
ignore_unreachable_insn(func, insn))
continue;
/*
* gcov produces a lot of unreachable
* instructions. If we get an unreachable
* warning and the file has gcov enabled, just
* ignore it, and all other such warnings for
* the file.
*/
if (!file->ignore_unreachables &&
gcov_enabled(file)) {
file->ignore_unreachables = true;
continue;
}
WARN_FUNC("function has unreachable instruction", insn->sec, insn->offset);
warnings++;
}
tools/perf/jvmti/Makefile
+1 -1
View File
@@ -36,7 +36,7 @@ SOLIBEXT=so
# The following works at least on fedora 23, you may need the next
# line for other distros.
ifneq (,$(wildcard /usr/sbin/update-java-alternatives))
JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | cut -d ' ' -f 3)
JDIR=$(shell /usr/sbin/update-java-alternatives -l | head -1 | awk '{print $$3}')
else
ifneq (,$(wildcard /usr/sbin/alternatives))
JDIR=$(shell alternatives --display java | tail -1 | cut -d' ' -f 5 | sed 's%/jre/bin/java.%%g')
tools/perf/ui/browsers/hists.c
+2 -1
View File
@@ -601,7 +601,8 @@ int hist_browser__run(struct hist_browser *browser, const char *help)
u64 nr_entries;
hbt->timer(hbt->arg);
if (hist_browser__has_filter(browser))
if (hist_browser__has_filter(browser) ||
symbol_conf.report_hierarchy)
hist_browser__update_nr_entries(browser);
nr_entries = hist_browser__nr_entries(browser);
tools/perf/util/header.c
+1 -1
View File
@@ -1895,7 +1895,6 @@ static int process_numa_topology(struct perf_file_section *section __maybe_unuse
if (ph->needs_swap)
nr = bswap_32(nr);
ph->env.nr_numa_nodes = nr;
nodes = zalloc(sizeof(*nodes) * nr);
if (!nodes)
return -ENOMEM;
@@ -1932,6 +1931,7 @@ static int process_numa_topology(struct perf_file_section *section __maybe_unuse
free(str);
}
ph->env.nr_numa_nodes = nr;
ph->env.numa_nodes = nodes;
return 0;
tools/perf/util/parse-events.l
+2 -2
View File
@@ -136,8 +136,8 @@ do { \
group [^,{}/]*[{][^}]*[}][^,{}/]*
event_pmu [^,{}/]+[/][^/]*[/][^,{}/]*
event [^,{}/]+
bpf_object .*\.(o|bpf)
bpf_source .*\.c
bpf_object [^,{}]+\.(o|bpf)
bpf_source [^,{}]+\.c
num_dec [0-9]+
num_hex 0x[a-fA-F0-9]+