Guo Ren bdcd93ef9a csky: Add context tracking support ... This patch support context tracking with no hz full. Here is the test result with dynticks-testing (see tick_stop): cat /sys/kernel/debug/tracing/per_cpu/cpu0/trace tracer: nop entries-in-buffer/entries-written: 356/356 #P:1 _-----=> irqs-off / _----=> need-resched | / _---=> hardirq/softirq || / _--=> preempt-depth ||| / delay TASK-PID CPU# |||| TIMESTAMP FUNCTION | | | |||| | | ... sleep-192 [000] d.h. 167.088270: hrtimer_expire_entry: hrtimer=(ptrval) function=tick_sched_timer now=166436355700 sleep-192 [000] d.h. 167.092279: hrtimer_expire_entry: hrtimer=(ptrval) function=tick_sched_timer now=166440365700 <idle>-0 [000] d.h2 167.096492: hrtimer_expire_entry: hrtimer=(ptrval) function=tick_sched_timer now=166444578400 <idle>-0 [000] d..1 167.097876: tick_stop: success=1 dependency=NONE ^^^^^^^^^ <idle>-0 [000] d.h1 168.818206: hrtimer_expire_entry: hrtimer=(ptrval) function=tick_sched_timer now=168166280900 kworker/u2:0-7 [000] .... 168.821760: workqueue_execute_start: work struct (ptrval): function wb_workfn kworker/u2:0-7 [000] d.h1 168.824464: hrtimer_expire_entry: hrtimer=(ptrval) function=tick_sched_timer now=168172547100 kworker/0:1-18 [000] .... 168.825053: workqueue_execute_start: work struct (ptrval): function vmstat_update kworker/0:1-18 [000] .... 168.825238: workqueue_execute_start: work struct (ptrval): function vmstat_shepherd kworker/0:1-18 [000] .... 168.825516: workqueue_execute_start: work struct (ptrval): function neigh_periodic_work <idle>-0 [000] d..1 168.826121: tick_stop: success=1 dependency=NONE kworker/u2:0-7 [000] .... 169.377327: workqueue_execute_start: work struct (ptrval): function flush_to_ldisc <idle>-0 [000] d..1 169.379832: tick_stop: success=1 dependency=NONE kworker/u2:0-7 [000] .... 169.607935: workqueue_execute_start: work struct (ptrval): function flush_to_ldisc kworker/u2:0-7 [000] d.h1 169.608148: hrtimer_expire_entry: hrtimer=(ptrval) function=tick_sched_timer now=168956235500 <idle>-0 [000] d..1 169.608654: tick_stop: success=1 dependency=NONE Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Greentime Hu <greentime.hu@sifive.com> Cc: Arnd Bergmann <arnd@arndb.de>		2020-08-01 08:17:51 +00:00
..
alpha	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
arc	ARCv2: support loop buffer (LPB) disabling	2020-06-18 13:07:24 -07:00
arm	ARM: SoC fixes for v5.8	2020-07-17 15:38:22 -07:00
arm64	Various EFI fixes:	2020-07-25 13:18:42 -07:00
c6x
csky	csky: Add context tracking support	2020-08-01 08:17:51 +00:00
h8300
hexagon	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
ia64	Merge branch 'hch' (maccess patches from Christoph Hellwig)	2020-06-18 12:35:51 -07:00
m68k	m68k: mm: fix node memblock init	2020-06-29 23:58:05 +10:00
microblaze
mips	Two fixes for the interrupt subsystem:	2020-07-19 11:53:08 -07:00
nds32	maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault	2020-06-17 10:57:41 -07:00
nios2	nios2 update for v5.8-rc1	2020-06-12 11:55:11 -07:00
openrisc	openrisc: fix boot oops when DEBUG_VM is enabled	2020-06-26 00:27:36 -07:00
parisc	parisc: Add atomic64_set_release() define to avoid CPU soft lockups	2020-07-21 17:16:37 +02:00
powerpc	powerpc/vas: Report proper error code for address translation failure	2020-07-15 23:09:55 +10:00
riscv	riscv: Parse all memory blocks to remove unusable memory	2020-07-24 22:08:25 -07:00
s390	s390/cpum_cf,perf: change DFLT_CCERROR counter name	2020-07-21 13:53:56 +02:00
sh	maccess: rename probe_kernel_address to get_kernel_nofault	2020-06-18 11:14:40 -07:00
sparc	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
um	maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault	2020-06-17 10:57:41 -07:00
unicore32
x86	Misc fixes:	2020-07-25 14:25:47 -07:00
xtensa	Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs into master	2020-07-24 14:19:00 -07:00
.gitignore
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00