Xingxing Su 5868347a19 MIPS: Do not use smp_processor_id() in preemptible code ... Use preempt_disable() to fix the following bug under CONFIG_DEBUG_PREEMPT. [ 21.915305] BUG: using smp_processor_id() in preemptible [00000000] code: qemu-system-mip/1056 [ 21.923996] caller is do_ri+0x1d4/0x690 [ 21.927921] CPU: 0 PID: 1056 Comm: qemu-system-mip Not tainted 5.8.0-rc2 #3 [ 21.934913] Stack : 0000000000000001 ffffffff81370000 ffffffff8071cd60 a80f926d5ac95694 [ 21.942984] a80f926d5ac95694 0000000000000000 98000007f0043c88 ffffffff80f2fe40 [ 21.951054] 0000000000000000 0000000000000000 0000000000000001 0000000000000000 [ 21.959123] ffffffff802d60cc 98000007f0043dd8 ffffffff81f4b1e8 ffffffff81f60000 [ 21.967192] ffffffff81f60000 ffffffff80fe0000 ffff000000000000 0000000000000000 [ 21.975261] fffffffff500cce1 0000000000000001 0000000000000002 0000000000000000 [ 21.983331] ffffffff80fe1a40 0000000000000006 ffffffff8077f940 0000000000000000 [ 21.991401] ffffffff81460000 98000007f0040000 98000007f0043c80 000000fffba8cf20 [ 21.999471] ffffffff8071cd60 0000000000000000 0000000000000000 0000000000000000 [ 22.007541] 0000000000000000 0000000000000000 ffffffff80212ab4 a80f926d5ac95694 [ 22.015610] ... [ 22.018086] Call Trace: [ 22.020562] [<ffffffff80212ab4>] show_stack+0xa4/0x138 [ 22.025732] [<ffffffff8071cd60>] dump_stack+0xf0/0x150 [ 22.030903] [<ffffffff80c73f5c>] check_preemption_disabled+0xf4/0x100 [ 22.037375] [<ffffffff80213b84>] do_ri+0x1d4/0x690 [ 22.042198] [<ffffffff8020b828>] handle_ri_int+0x44/0x5c [ 24.359386] BUG: using smp_processor_id() in preemptible [00000000] code: qemu-system-mip/1072 [ 24.368204] caller is do_ri+0x1a8/0x690 [ 24.372169] CPU: 4 PID: 1072 Comm: qemu-system-mip Not tainted 5.8.0-rc2 #3 [ 24.379170] Stack : 0000000000000001 ffffffff81370000 ffffffff8071cd60 a80f926d5ac95694 [ 24.387246] a80f926d5ac95694 0000000000000000 98001007ef06bc88 ffffffff80f2fe40 [ 24.395318] 0000000000000000 0000000000000000 0000000000000001 0000000000000000 [ 24.403389] ffffffff802d60cc 98001007ef06bdd8 ffffffff81f4b818 ffffffff81f60000 [ 24.411461] ffffffff81f60000 ffffffff80fe0000 ffff000000000000 0000000000000000 [ 24.419533] fffffffff500cce1 0000000000000001 0000000000000002 0000000000000000 [ 24.427603] ffffffff80fe0000 0000000000000006 ffffffff8077f940 0000000000000020 [ 24.435673] ffffffff81460020 98001007ef068000 98001007ef06bc80 000000fffbbbb370 [ 24.443745] ffffffff8071cd60 0000000000000000 0000000000000000 0000000000000000 [ 24.451816] 0000000000000000 0000000000000000 ffffffff80212ab4 a80f926d5ac95694 [ 24.459887] ... [ 24.462367] Call Trace: [ 24.464846] [<ffffffff80212ab4>] show_stack+0xa4/0x138 [ 24.470029] [<ffffffff8071cd60>] dump_stack+0xf0/0x150 [ 24.475208] [<ffffffff80c73f5c>] check_preemption_disabled+0xf4/0x100 [ 24.481682] [<ffffffff80213b58>] do_ri+0x1a8/0x690 [ 24.486509] [<ffffffff8020b828>] handle_ri_int+0x44/0x5c Signed-off-by: Xingxing Su <suxingxing@loongson.cn> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>		2020-07-05 11:43:52 +02:00
..
alpha	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
arc	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
arm	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
arm64	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
c6x	This time around we have 4 lines of diff in the core framework, removing a	2020-06-10 11:42:19 -07:00
csky	mmap locking API: use coccinelle to convert mmap_sem rwsem call sites	2020-06-09 09:39:14 -07:00
h8300	This time around we have 4 lines of diff in the core framework, removing a	2020-06-10 11:42:19 -07:00
hexagon	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
ia64	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
m68k	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
microblaze	mmap locking API: convert mmap_sem comments	2020-06-09 09:39:14 -07:00
mips	MIPS: Do not use smp_processor_id() in preemptible code	2020-07-05 11:43:52 +02:00
nds32	mmap locking API: convert mmap_sem comments	2020-06-09 09:39:14 -07:00
nios2	nios2 update for v5.8-rc1	2020-06-12 11:55:11 -07:00
openrisc	OpenRISC updates for 5.8	2020-06-13 10:54:09 -07:00
parisc	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
powerpc	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
riscv	RISC-V Patches for the 5.8 Merge Window, Part 2	2020-06-11 12:55:20 -07:00
s390	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
sh	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
sparc	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
um	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00
unicore32	This time around we have 4 lines of diff in the core framework, removing a	2020-06-10 11:42:19 -07:00
x86	Kbuild updates for v5.8 (2nd)	2020-06-13 13:29:16 -07:00
xtensa	mmap locking API: convert mmap_sem API comments	2020-06-09 09:39:14 -07:00
.gitignore
Kconfig	treewide: replace '---help---' in Kconfig files with 'help'	2020-06-14 01:57:21 +09:00