linux_dsm_epyc7002/arch/csky
Guo Ren c2e59d1f4d csky: Fixup perf probe -x hungup
case:
 # perf probe -x /lib/libc-2.28.9000.so memcpy
 # perf record -e probe_libc:memcpy -aR sleep 1

System hangup and cpu get in trap_c loop, because our hardware
singlestep state could still get interrupt signal. When we get in
uprobe_xol singlestep slot, we should disable irq in pt_regs->psr.

And is_swbp_insn() need a csky arch implementation with a low 16bit
mask.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-05-13 17:55:05 +08:00
..
abiv1 csky: Fixup cpu speculative execution to IO area 2020-04-03 12:40:07 +08:00
abiv2 csky/ftrace: Fixup error when disable CONFIG_DYNAMIC_FTRACE 2020-05-13 17:55:05 +08:00
boot treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
configs csky: Minimize defconfig to support buildroot config.fragment 2020-02-21 15:43:25 +08:00
include csky: Fixup compile error for abiv1 entry.S 2020-05-13 17:55:05 +08:00
kernel csky: Fixup perf probe -x hungup 2020-05-13 17:55:05 +08:00
lib treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
mm mm/vma: append unlikely() while testing VMA access permissions 2020-04-07 10:43:38 -07:00
Kconfig csky: Add uprobes support 2020-04-03 11:37:51 +08:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.platforms csky/Kconfig: Add Kconfig.platforms to support some drivers 2020-02-21 15:43:24 +08:00
Makefile kconfig: make arch/*/configs/defconfig the default of KBUILD_DEFCONFIG 2019-06-09 15:08:18 +09:00