Anders Roxell 2ec43b2673 arm64: perf: set suppress_bind_attrs flag to true ... [ Upstream commit 81e9fa8bab381f8b6eb04df7cdf0f71994099bd4 ] The armv8_pmuv3 driver doesn't have a remove function, and when the test 'CONFIG_DEBUG_TEST_DRIVER_REMOVE=y' is enabled, the following Call trace can be seen. [ 1.424287] Failed to register pmu: armv8_pmuv3, reason -17 [ 1.424870] WARNING: CPU: 0 PID: 1 at ../kernel/events/core.c:11771 perf_event_sysfs_init+0x98/0xdc [ 1.425220] Modules linked in: [ 1.425531] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G W 4.19.0-rc7-next-20181012-00003-ge7a97b1ad77b-dirty #35 [ 1.425951] Hardware name: linux,dummy-virt (DT) [ 1.426212] pstate: 80000005 (Nzcv daif -PAN -UAO) [ 1.426458] pc : perf_event_sysfs_init+0x98/0xdc [ 1.426720] lr : perf_event_sysfs_init+0x98/0xdc [ 1.426908] sp : ffff00000804bd50 [ 1.427077] x29: ffff00000804bd50 x28: ffff00000934e078 [ 1.427429] x27: ffff000009546000 x26: 0000000000000007 [ 1.427757] x25: ffff000009280710 x24: 00000000ffffffef [ 1.428086] x23: ffff000009408000 x22: 0000000000000000 [ 1.428415] x21: ffff000009136008 x20: ffff000009408730 [ 1.428744] x19: ffff80007b20b400 x18: 000000000000000a [ 1.429075] x17: 0000000000000000 x16: 0000000000000000 [ 1.429418] x15: 0000000000000400 x14: 2e79726f74636572 [ 1.429748] x13: 696420656d617320 x12: 656874206e692065 [ 1.430060] x11: 6d616e20656d6173 x10: 2065687420687469 [ 1.430335] x9 : ffff00000804bd50 x8 : 206e6f7361657220 [ 1.430610] x7 : 2c3376756d705f38 x6 : ffff00000954d7ce [ 1.430880] x5 : 0000000000000000 x4 : 0000000000000000 [ 1.431226] x3 : 0000000000000000 x2 : ffffffffffffffff [ 1.431554] x1 : 4d151327adc50b00 x0 : 0000000000000000 [ 1.431868] Call trace: [ 1.432102] perf_event_sysfs_init+0x98/0xdc [ 1.432382] do_one_initcall+0x6c/0x1a8 [ 1.432637] kernel_init_freeable+0x1bc/0x280 [ 1.432905] kernel_init+0x18/0x160 [ 1.433115] ret_from_fork+0x10/0x18 [ 1.433297] ---[ end trace 27fd415390eb9883 ]--- Rework to set suppress_bind_attrs flag to avoid removing the device when CONFIG_DEBUG_TEST_DRIVER_REMOVE=y, since there's no real reason to remove the armv8_pmuv3 driver. Cc: Arnd Bergmann <arnd@arndb.de> Co-developed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>		2019-01-26 09:42:53 +01:00
..
alpha	arch/alpha, termios: implement BOTHER, IBSHIFT and termios2	2018-11-21 09:27:42 +01:00
arc	ARC: io.h: Implement reads{x}()/writes{x}()	2018-12-21 14:09:52 +01:00
arm	ARM: imx: update the cpu power up timing setting on i.mx6sx	2019-01-13 10:05:31 +01:00
arm64	arm64: perf: set suppress_bind_attrs flag to true	2019-01-26 09:42:53 +01:00
avr32
blackfin	pinctrl: adi2: Fix Kconfig build problem	2017-12-20 10:05:00 +01:00
c6x
cris	mm: replace get_user_pages() write/force parameters with gup_flags	2018-12-17 21:55:16 +01:00
frv	futex: Remove duplicated code and fix undefined behaviour	2018-05-26 08:48:50 +02:00
h8300
hexagon	hexagon: modify ffs() and fls() to return int	2018-10-10 08:52:12 +02:00
ia64	mm: replace get_user_pages() write/force parameters with gup_flags	2018-12-17 21:55:16 +01:00
m32r
m68k	m68k: fix "bad page state" oops on ColdFire boot	2018-08-24 13:26:57 +02:00
metag
microblaze	microblaze: Fix simpleImage format generation	2018-08-06 16:24:39 +02:00
mips	MIPS: SiByte: Enable swiotlb for SWARM, LittleSur and BigSur	2019-01-26 09:42:53 +01:00
mn10300	mn10300/misalignment: Use SIGSEGV SEGV_MAPERR to report a failed user copy	2018-02-16 20:09:47 +01:00
nios2
openrisc	kthread: fix boot hang (regression) on MIPS/OpenRISC	2018-09-19 22:48:55 +02:00
parisc	parisc: Fix map_pages() to not overwrite existing pte entries	2018-11-21 09:27:30 +01:00
powerpc	powerpc: Fix COFF zImage booting on old powermacs	2019-01-13 10:05:31 +01:00
s390	mm: replace get_user_pages_unlocked() write/force parameters with gup_flags	2018-12-17 21:55:16 +01:00
score
sh	mm: replace get_user_pages_unlocked() write/force parameters with gup_flags	2018-12-17 21:55:16 +01:00
sparc	mm: replace get_user_pages_unlocked() write/force parameters with gup_flags	2018-12-17 21:55:16 +01:00
tile	futex: Remove duplicated code and fix undefined behaviour	2018-05-26 08:48:50 +02:00
um	um: Give start_idle_thread() a return code	2018-11-27 16:08:00 +01:00
unicore32
x86	crypto: x86/chacha20 - avoid sleeping with preemption disabled	2019-01-13 10:05:32 +01:00
xtensa	xtensa: fix coprocessor context offset definitions	2018-12-13 09:21:26 +01:00
.gitignore
Kconfig