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SubjectRe: linux-next: Tree for Jan 6
On Fri, 6 Jan 2012 19:26:04 +1100
Stephen Rothwell <sfr@canb.auug.org.au> wrote:

> I have created today's linux-next tree at
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git

Did you get this?

kernel/sched/core.c: In function 'sched_setaffinity':
kernel/sched/core.c:4333: error: implicit declaration of function 'task_ns_capable'

Apparently because Eric has today added a two-month old patch into
linux-next at the same time as mainline moved the entire file.

Eric, please never put 3.x material into linux-next until 3.x-rc1 has
opened. Please remove these patches from linux-next until 3.3-rc1
opens.


Also, more gregmess:

kernel/sched/core.c:6680: warning: 'struct sysdev_class_attribute' declared inside parameter list
kernel/sched/core.c:6680: warning: its scope is only this definition or declaration, which is probably not what you want
kernel/sched/core.c:6680: warning: 'struct sysdev_class' declared inside parameter list
kernel/sched/core.c:6686: warning: 'struct sysdev_class_attribute' declared inside parameter list
kernel/sched/core.c:6686: warning: 'struct sysdev_class' declared inside parameter list
kernel/sched/core.c:6690: error: expected ')' before numeric constant
kernel/sched/core.c:6698: warning: 'struct sysdev_class_attribute' declared inside parameter list
kernel/sched/core.c:6698: warning: 'struct sysdev_class' declared inside parameter list
kernel/sched/core.c:6704: warning: 'struct sysdev_class_attribute' declared inside parameter list
kernel/sched/core.c:6704: warning: 'struct sysdev_class' declared inside parameter list
kernel/sched/core.c:6708: error: expected ')' before numeric constant
kernel/sched/core.c:6713: warning: 'struct sysdev_class' declared inside parameter list
kernel/sched/core.c:6713: error: conflicting types for 'sched_create_sysfs_power_savings_entries'
include/linux/cpu.h:38: note: previous declaration of 'sched_create_sysfs_power_savings_entries' was here
kernel/sched/core.c: In function 'sched_create_sysfs_power_savings_entries':
kernel/sched/core.c:6719: error: dereferencing pointer to incomplete type
kernel/sched/core.c:6720: error: 'attr_sched_smt_power_savings' undeclared (first use in this function)
kernel/sched/core.c:6720: error: (Each undeclared identifier is reported only once
kernel/sched/core.c:6720: error: for each function it appears in.)
kernel/sched/core.c:6724: error: dereferencing pointer to incomplete type
kernel/sched/core.c:6725: error: 'attr_sched_mc_power_savings' undeclared (first use in this function)


And below is what I had to do to fix up all the conflicts between
mainline and linux-next. This all results from a single morning's
merging into mainline. It's mainly tools/perf. I have to fix up
all this crap so I can get code tested and released. Or I can turn
off the machines, stomp home and see if things have improved on
Monday. Bye.



arch/ia64/include/asm/cputime.h | 8 ---
arch/powerpc/include/asm/cputime.h | 4 -
arch/score/Kconfig | 3 -
arch/x86/kernel/cpu/perf_event.c | 8 ---
include/asm-generic/cputime.h | 9 ---
include/linux/cpu.h | 4 -
include/linux/sched.h | 4 -
kernel/Makefile | 3 -
kernel/events/core.c | 7 --
kernel/rcutorture.c | 8 ---
kernel/time/tick-sched.c | 14 -----
tools/perf/builtin-record.c | 35 --------------
tools/perf/builtin-test.c | 30 ------------
tools/perf/util/header.c | 64 ---------------------------
14 files changed, 201 deletions(-)

diff -puN arch/ia64/include/asm/cputime.h~linux-next-git-rejects arch/ia64/include/asm/cputime.h
--- a/arch/ia64/include/asm/cputime.h~linux-next-git-rejects
+++ a/arch/ia64/include/asm/cputime.h
@@ -46,19 +46,11 @@ typedef u64 __nocast cputime64_t;
/*
* Convert cputime <-> microseconds
*/
-<<<<<<< HEAD
-=======
#define usecs_to_cputime64(__usecs) usecs_to_cputime(__usecs)
->>>>>>> linux-next/akpm-end
#define cputime_to_usecs(__ct) \
((__force u64)(__ct) / NSEC_PER_USEC)
#define usecs_to_cputime(__usecs) \
(__force cputime_t)((__usecs) * NSEC_PER_USEC)
-<<<<<<< HEAD
-#define usecs_to_cputime64(__usecs) \
- (__force cputime64_t)((__usecs) * NSEC_PER_USEC)
-=======
->>>>>>> linux-next/akpm-end

/*
* Convert cputime <-> seconds
diff -puN arch/powerpc/include/asm/cputime.h~linux-next-git-rejects arch/powerpc/include/asm/cputime.h
--- a/arch/powerpc/include/asm/cputime.h~linux-next-git-rejects
+++ a/arch/powerpc/include/asm/cputime.h
@@ -114,11 +114,7 @@ extern u64 __cputime_usec_factor;

static inline unsigned long cputime_to_usecs(const cputime_t ct)
{
-<<<<<<< HEAD
- return mulhdu((__force u64) ct, __cputime_msec_factor) * USEC_PER_MSEC;
-=======
return mulhdu((__force u64) ct, __cputime_usec_factor);
->>>>>>> linux-next/akpm-end
}

static inline cputime_t usecs_to_cputime(const unsigned long us)
diff -puN arch/score/Kconfig~linux-next-git-rejects arch/score/Kconfig
--- a/arch/score/Kconfig~linux-next-git-rejects
+++ a/arch/score/Kconfig
@@ -4,10 +4,7 @@ config SCORE
def_bool y
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_SHOW
-<<<<<<< HEAD
-=======
select GENERIC_IOMAP
->>>>>>> linux-next/akpm-end
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select ARCH_DISCARD_MEMBLOCK
diff -puN arch/x86/kernel/cpu/perf_event.c~linux-next-git-rejects arch/x86/kernel/cpu/perf_event.c
--- a/arch/x86/kernel/cpu/perf_event.c~linux-next-git-rejects
+++ a/arch/x86/kernel/cpu/perf_event.c
@@ -700,19 +700,11 @@ int x86_schedule_events(struct cpu_hw_ev
if (assign)
assign[i] = hwc->idx;
}
-<<<<<<< HEAD

/* slow path */
if (i != n)
num = perf_assign_events(constraints, n, wmin, wmax, assign);

-=======
-
- /* slow path */
- if (i != n)
- num = perf_assign_events(constraints, n, wmin, wmax, assign);
-
->>>>>>> linux-next/akpm-end
/*
* scheduling failed or is just a simulation,
* free resources if necessary
diff -puN include/asm-generic/cputime.h~linux-next-git-rejects include/asm-generic/cputime.h
--- a/include/asm-generic/cputime.h~linux-next-git-rejects
+++ a/include/asm-generic/cputime.h
@@ -23,20 +23,11 @@ typedef u64 __nocast cputime64_t;
/*
* Convert cputime to microseconds and back.
*/
-<<<<<<< HEAD
-#define cputime_to_usecs(__ct) \
- jiffies_to_usecs(cputime_to_jiffies(__ct))
-#define usecs_to_cputime(__usec) \
- jiffies_to_cputime(usecs_to_jiffies(__usec))
-#define usecs_to_cputime64(__usec) \
- jiffies64_to_cputime64(nsecs_to_jiffies64((__usec) * 1000))
-=======
#define usecs_to_cputime64(__msecs) nsecs_to_jiffies64((__msecs) * 1000)
#define cputime_to_usecs(__ct) \
jiffies_to_usecs(cputime_to_jiffies(__ct));
#define usecs_to_cputime(__msecs) \
jiffies_to_cputime(usecs_to_jiffies(__msecs));
->>>>>>> linux-next/akpm-end

/*
* Convert cputime to seconds and back.
diff -puN include/linux/cpu.h~linux-next-git-rejects include/linux/cpu.h
--- a/include/linux/cpu.h~linux-next-git-rejects
+++ a/include/linux/cpu.h
@@ -26,11 +26,7 @@ struct cpu {
};

extern int register_cpu(struct cpu *cpu, int num);
-<<<<<<< HEAD
-extern struct sys_device *get_cpu_sysdev(unsigned cpu);
-=======
extern struct device *get_cpu_device(unsigned cpu);
->>>>>>> linux-next/akpm-end
extern bool cpu_is_hotpluggable(unsigned cpu);

extern int cpu_add_dev_attr(struct device_attribute *attr);
diff -puN include/linux/sched.h~linux-next-git-rejects include/linux/sched.h
--- a/include/linux/sched.h~linux-next-git-rejects
+++ a/include/linux/sched.h
@@ -2094,11 +2094,7 @@ extern struct task_struct *idle_task(int
* is_idle_task - is the specified task an idle task?
* @tsk: the task in question.
*/
-<<<<<<< HEAD
-static inline bool is_idle_task(struct task_struct *p)
-=======
static inline bool is_idle_task(const struct task_struct *p)
->>>>>>> linux-next/akpm-end
{
return p->pid == 0;
}
diff -puN kernel/Makefile~linux-next-git-rejects kernel/Makefile
--- a/kernel/Makefile~linux-next-git-rejects
+++ a/kernel/Makefile
@@ -108,10 +108,7 @@ obj-$(CONFIG_USER_RETURN_NOTIFIER) += us
obj-$(CONFIG_PADATA) += padata.o
obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
obj-$(CONFIG_JUMP_LABEL) += jump_label.o
-<<<<<<< HEAD
-=======
obj-$(CONFIG_UPROBES) += uprobes.o
->>>>>>> linux-next/akpm-end

$(obj)/configs.o: $(obj)/config_data.h

diff -puN kernel/events/core.c~linux-next-git-rejects kernel/events/core.c
--- a/kernel/events/core.c~linux-next-git-rejects
+++ a/kernel/events/core.c
@@ -2429,17 +2429,10 @@ static void perf_rotate_context(struct p
rotate_ctx(&cpuctx->ctx);
if (ctx)
rotate_ctx(ctx);
-<<<<<<< HEAD

perf_event_sched_in(cpuctx, ctx, current);
}

-=======
-
- perf_event_sched_in(cpuctx, ctx, current);
- }
-
->>>>>>> linux-next/akpm-end
perf_pmu_enable(cpuctx->ctx.pmu);
perf_ctx_unlock(cpuctx, cpuctx->task_ctx);

diff -puN kernel/rcutorture.c~linux-next-git-rejects kernel/rcutorture.c
--- a/kernel/rcutorture.c~linux-next-git-rejects
+++ a/kernel/rcutorture.c
@@ -1399,11 +1399,7 @@ rcu_torture_shutdown(void *arg)
* Execute random CPU-hotplug operations at the interval specified
* by the onoff_interval.
*/
-<<<<<<< HEAD
-static int
-=======
static int __cpuinit
->>>>>>> linux-next/akpm-end
rcu_torture_onoff(void *arg)
{
int cpu;
@@ -1451,11 +1447,7 @@ rcu_torture_onoff(void *arg)
return 0;
}

-<<<<<<< HEAD
-static int
-=======
static int __cpuinit
->>>>>>> linux-next/akpm-end
rcu_torture_onoff_init(void)
{
if (onoff_interval <= 0)
diff -puN kernel/time/tick-sched.c~linux-next-git-rejects kernel/time/tick-sched.c
--- a/kernel/time/tick-sched.c~linux-next-git-rejects
+++ a/kernel/time/tick-sched.c
@@ -466,17 +466,6 @@ void tick_nohz_idle_enter(void)

WARN_ON_ONCE(irqs_disabled());

-<<<<<<< HEAD
- /*
- * Update the idle state in the scheduler domain hierarchy
- * when tick_nohz_stop_sched_tick() is called from the idle loop.
- * State will be updated to busy during the first busy tick after
- * exiting idle.
- */
- set_cpu_sd_state_idle();
-
-=======
->>>>>>> linux-next/akpm-end
local_irq_disable();

ts = &__get_cpu_var(tick_cpu_sched);
@@ -486,8 +475,6 @@ void tick_nohz_idle_enter(void)
* update of the idle time accounting in tick_nohz_start_idle().
*/
ts->inidle = 1;
-<<<<<<< HEAD
-=======

/*
* Update the idle state in the scheduler domain hierarchy
@@ -496,7 +483,6 @@ void tick_nohz_idle_enter(void)
* exiting idle.
*/
set_cpu_sd_state_idle();
->>>>>>> linux-next/akpm-end
tick_nohz_stop_sched_tick(ts);

local_irq_enable();
diff -puN tools/perf/builtin-record.c~linux-next-git-rejects tools/perf/builtin-record.c
--- a/tools/perf/builtin-record.c~linux-next-git-rejects
+++ a/tools/perf/builtin-record.c
@@ -385,11 +385,7 @@ static int __cmd_record(struct perf_reco
{
struct stat st;
int flags;
-<<<<<<< HEAD
- int err, output;
-=======
int err, output, feat;
->>>>>>> linux-next/akpm-end
unsigned long waking = 0;
const bool forks = argc > 0;
struct machine *machine;
@@ -456,11 +452,6 @@ static int __cmd_record(struct perf_reco

rec->session = session;

-<<<<<<< HEAD
- if (!rec->no_buildid)
- perf_header__set_feat(&session->header, HEADER_BUILD_ID);
-
-=======
for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++)
perf_header__set_feat(&session->header, feat);

@@ -470,32 +461,12 @@ static int __cmd_record(struct perf_reco
if (!have_tracepoints(&evsel_list->entries))
perf_header__clear_feat(&session->header, HEADER_TRACE_INFO);

->>>>>>> linux-next/akpm-end
if (!rec->file_new) {
err = perf_session__read_header(session, output);
if (err < 0)
goto out_delete_session;
}

-<<<<<<< HEAD
- if (have_tracepoints(&evsel_list->entries))
- perf_header__set_feat(&session->header, HEADER_TRACE_INFO);
-
- perf_header__set_feat(&session->header, HEADER_HOSTNAME);
- perf_header__set_feat(&session->header, HEADER_OSRELEASE);
- perf_header__set_feat(&session->header, HEADER_ARCH);
- perf_header__set_feat(&session->header, HEADER_CPUDESC);
- perf_header__set_feat(&session->header, HEADER_NRCPUS);
- perf_header__set_feat(&session->header, HEADER_EVENT_DESC);
- perf_header__set_feat(&session->header, HEADER_CMDLINE);
- perf_header__set_feat(&session->header, HEADER_VERSION);
- perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY);
- perf_header__set_feat(&session->header, HEADER_TOTAL_MEM);
- perf_header__set_feat(&session->header, HEADER_NUMA_TOPOLOGY);
- perf_header__set_feat(&session->header, HEADER_CPUID);
-
-=======
->>>>>>> linux-next/akpm-end
if (forks) {
err = perf_evlist__prepare_workload(evsel_list, opts, argv);
if (err < 0) {
@@ -528,15 +499,9 @@ static int __cmd_record(struct perf_reco
"Use --no-buildid to profile anyway.\n");
return -1;
}
-<<<<<<< HEAD
-
- rec->post_processing_offset = lseek(output, 0, SEEK_CUR);
-
-=======

rec->post_processing_offset = lseek(output, 0, SEEK_CUR);

->>>>>>> linux-next/akpm-end
machine = perf_session__find_host_machine(session);
if (!machine) {
pr_err("Couldn't find native kernel information.\n");
diff -puN tools/perf/builtin-test.c~linux-next-git-rejects tools/perf/builtin-test.c
--- a/tools/perf/builtin-test.c~linux-next-git-rejects
+++ a/tools/perf/builtin-test.c
@@ -15,11 +15,8 @@
#include "util/thread_map.h"
#include "../../include/linux/hw_breakpoint.h"

-<<<<<<< HEAD
-=======
#include <sys/mman.h>

->>>>>>> linux-next/akpm-end
static int vmlinux_matches_kallsyms_filter(struct map *map __used, struct symbol *sym)
{
bool *visited = symbol__priv(sym);
@@ -1301,9 +1298,6 @@ out:
return (err < 0 || errs > 0) ? -1 : 0;
}

-<<<<<<< HEAD
-=======
-
#if defined(__x86_64__) || defined(__i386__)

#define barrier() asm volatile("" ::: "memory")
@@ -1470,7 +1464,6 @@ static int test__rdpmc(void)

#endif

->>>>>>> linux-next/akpm-end
static struct test {
const char *desc;
int (*func)(void);
@@ -1520,19 +1513,11 @@ static bool perf_test__matches(int curr,

if (argc == 0)
return true;
-<<<<<<< HEAD

for (i = 0; i < argc; ++i) {
char *end;
long nr = strtoul(argv[i], &end, 10);

-=======
-
- for (i = 0; i < argc; ++i) {
- char *end;
- long nr = strtoul(argv[i], &end, 10);
-
->>>>>>> linux-next/akpm-end
if (*end == '\0') {
if (nr == curr + 1)
return true;
@@ -1572,15 +1557,6 @@ static int perf_test__list(int argc, con

while (tests[i].func) {
int curr = i++;
-<<<<<<< HEAD
-
- if (argc > 1 && !strstr(tests[curr].desc, argv[1]))
- continue;
-
- pr_info("%2d: %s\n", i, tests[curr].desc);
- }
-
-=======

if (argc > 1 && !strstr(tests[curr].desc, argv[1]))
continue;
@@ -1588,7 +1564,6 @@ static int perf_test__list(int argc, con
pr_info("%2d: %s\n", i, tests[curr].desc);
}

->>>>>>> linux-next/akpm-end
return 0;
}

@@ -1615,10 +1590,5 @@ int cmd_test(int argc, const char **argv
if (symbol__init() < 0)
return -1;

-<<<<<<< HEAD
- setup_pager();
-
-=======
->>>>>>> linux-next/akpm-end
return __cmd_test(argc, argv);
}
diff -puN tools/perf/util/header.c~linux-next-git-rejects tools/perf/util/header.c
--- a/tools/perf/util/header.c~linux-next-git-rejects
+++ a/tools/perf/util/header.c
@@ -1372,40 +1372,6 @@ static void print_cpuid(struct perf_head
free(str);
}

-<<<<<<< HEAD
-struct feature_ops {
- int (*write)(int fd, struct perf_header *h, struct perf_evlist *evlist);
- void (*print)(struct perf_header *h, int fd, FILE *fp);
- const char *name;
- bool full_only;
-};
-
-#define FEAT_OPA(n, func) \
- [n] = { .name = #n, .write = write_##func, .print = print_##func }
-#define FEAT_OPF(n, func) \
- [n] = { .name = #n, .write = write_##func, .print = print_##func, .full_only = true }
-
-/* feature_ops not implemented: */
-#define print_trace_info NULL
-#define print_build_id NULL
-
-static const struct feature_ops feat_ops[HEADER_LAST_FEATURE] = {
- FEAT_OPA(HEADER_TRACE_INFO, trace_info),
- FEAT_OPA(HEADER_BUILD_ID, build_id),
- FEAT_OPA(HEADER_HOSTNAME, hostname),
- FEAT_OPA(HEADER_OSRELEASE, osrelease),
- FEAT_OPA(HEADER_VERSION, version),
- FEAT_OPA(HEADER_ARCH, arch),
- FEAT_OPA(HEADER_NRCPUS, nrcpus),
- FEAT_OPA(HEADER_CPUDESC, cpudesc),
- FEAT_OPA(HEADER_CPUID, cpuid),
- FEAT_OPA(HEADER_TOTAL_MEM, total_mem),
- FEAT_OPA(HEADER_EVENT_DESC, event_desc),
- FEAT_OPA(HEADER_CMDLINE, cmdline),
- FEAT_OPF(HEADER_CPU_TOPOLOGY, cpu_topology),
- FEAT_OPF(HEADER_NUMA_TOPOLOGY, numa_topology),
-};
-=======
static void print_pmu_mappings(struct perf_header *ph, int fd, FILE *fp)
{
const char *delimiter = "# pmu mappings: ";
@@ -1413,7 +1379,6 @@ static void print_pmu_mappings(struct pe
int ret;
u32 pmu_num;
u32 type;
->>>>>>> linux-next/akpm-end

ret = read(fd, &pmu_num, sizeof(pmu_num));
if (ret != sizeof(pmu_num))
@@ -1422,16 +1387,6 @@ static void print_pmu_mappings(struct pe
if (!pmu_num)
goto error;

-<<<<<<< HEAD
- if (lseek(fd, section->offset, SEEK_SET) == (off_t)-1) {
- pr_debug("Failed to lseek to %" PRIu64 " offset for feature "
- "%d, continuing...\n", section->offset, feat);
- return 0;
- }
- if (feat >= HEADER_LAST_FEATURE) {
- pr_warning("unknown feature %d\n", feat);
- return 0;
-=======
while (pmu_num--) {
if (read(fd, &type, sizeof(type)) != sizeof(type))
goto error;
@@ -1439,7 +1394,6 @@ static void print_pmu_mappings(struct pe
fprintf(fp, "%s%s = %" PRIu32, delimiter, name, type);
free(name);
delimiter = ", ";
->>>>>>> linux-next/akpm-end
}

fprintf(fp, "\n");
@@ -1453,8 +1407,6 @@ static int __event_process_build_id(stru
char *filename,
struct perf_session *session)
{
-<<<<<<< HEAD
-=======
int err = -1;
struct list_head *head;
struct machine *machine;
@@ -1692,7 +1644,6 @@ static int perf_file_section__fprintf_in

int perf_header__fprintf_info(struct perf_session *session, FILE *fp, bool full)
{
->>>>>>> linux-next/akpm-end
struct header_print_data hd;
struct perf_header *header = &session->header;
int fd = session->fd;
@@ -2023,21 +1974,6 @@ static int perf_file_section__process(st
if (feat >= HEADER_LAST_FEATURE) {
pr_debug("unknown feature %d, continuing...\n", feat);
return 0;
-<<<<<<< HEAD
- }
-
- switch (feat) {
- case HEADER_TRACE_INFO:
- trace_report(fd, false);
- break;
- case HEADER_BUILD_ID:
- if (perf_header__read_build_ids(ph, fd, section->offset, section->size))
- pr_debug("Failed to read buildids, continuing...\n");
- break;
- default:
- break;
-=======
->>>>>>> linux-next/akpm-end
}

if (!feat_ops[feat].process)
_


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