Guo Ren 5bc46ce26c csky: Optimize the trap processing flow ... - Seperate different trap functions - Add trap_no() - Remove panic code print - Redesign die_if_kerenl to die with riscv's - Print exact trap info for app segment fault [ 17.389321] gzip[126]: unhandled signal 11 code 0x3 at 0x0007835a in busybox[8000+d4000] [ 17.393882] [ 17.393882] CURRENT PROCESS: [ 17.393882] [ 17.394309] COMM=gzip PID=126 [ 17.394513] TEXT=00008000-000db2e4 DATA=000dcf14-000dd1ad BSS=000dd1ad-000ff000 [ 17.395499] USER-STACK=7f888e50 KERNEL-STACK=bf130300 [ 17.395499] [ 17.396801] PC: 0x0007835a (0x7835a) [ 17.397048] LR: 0x000058b4 (0x58b4) [ 17.397285] SP: 0xbe519f68 [ 17.397555] orig_a0: 0x00002852 [ 17.397886] PSR: 0x00020341 [ 17.398356] a0: 0x00002852 a1: 0x000f2f5a a2: 0x0000d7ae a3: 0x0000005d [ 17.399289] r4: 0x000de150 r5: 0x00000002 r6: 0x00000102 r7: 0x00007efa [ 17.399800] r8: 0x7f888bc4 r9: 0x00000001 r10: 0x000002eb r11: 0x0000aac1 [ 17.400166] r12: 0x00002ef2 r13: 0x00000007 r15: 0x000058b4 [ 17.400531] r16: 0x0000004c r17: 0x00000031 r18: 0x000f5816 r19: 0x000e8068 [ 17.401006] r20: 0x000f5818 r21: 0x000e8068 r22: 0x000f5918 r23: 0x90000000 [ 17.401721] r24: 0x00000031 r25: 0x000000c8 r26: 0x00000000 r27: 0x00000000 [ 17.402199] r28: 0x2ac2a000 r29: 0x00000000 r30: 0x00000000 tls: 0x2aadbaa8 [ 17.402686] hi: 0x00120340 lo: 0x7f888bec /etc/init.ci/ntfs3g_run: line 61: 126 Segmentation fault gzip -c -9 /mnt/test.bin > /mnt/test_bin.gz Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Cc: Arnd Bergmann <arnd@arndb.de>		2020-07-31 01:52:22 +00:00
..
probes	csky: Fixup perf probe -x hungup	2020-05-13 17:55:05 +08:00
asm-offsets.c	csky: Fixup gdbmacros.txt with name sp in thread_struct	2020-05-15 00:16:18 +08:00
atomic.S	csky: Set regs->usp to kernel sp, when the exception is from kernel	2020-02-21 15:43:24 +08:00
cpu-probe.c	csky: Exception handling and mm-fault	2018-10-25 23:36:19 +08:00
entry.S	csky: Add SECCOMP_FILTER supported	2020-07-31 01:51:05 +00:00
ftrace.c	maccess: rename probe_kernel_{read,write} to copy_{from,to}_kernel_nofault	2020-06-17 10:57:41 -07:00
head.S	csky: Fixup cpu speculative execution to IO area	2020-04-03 12:40:07 +08:00
irq.c	csky: IRQ handling	2018-10-26 00:54:22 +08:00
Makefile	csky: Fixup calltrace panic	2020-05-13 17:55:06 +08:00
module.c	mm: don't include asm/pgtable.h if linux/mm.h is already included	2020-06-09 09:39:13 -07:00
perf_callchain.c	csky: Fixup perf callchain unwind	2020-05-13 17:55:05 +08:00
perf_event.c	csky: Move static keyword to the front of declaration	2019-09-30 11:50:49 +08:00
perf_regs.c	csky: Add support for perf registers sampling	2019-04-22 13:44:57 +08:00
power.c	csky: Library functions	2018-10-26 00:54:24 +08:00
process.c	csky: remove unusued thread_saved_pc and *_segments functions/macros	2020-07-31 01:50:48 +00:00
ptrace.c	csky: Optimize the trap processing flow	2020-07-31 01:52:22 +00:00
setup.c	csky: simplify detection of memory zone boundaries	2020-06-03 20:09:43 -07:00
signal.c	csky: Add uprobes support	2020-04-03 11:37:51 +08:00
smp.c	csky: Add cpu feature register hint for smp	2020-07-31 01:51:29 +00:00
stacktrace.c	kernel: rename show_stack_loglvl() => show_stack()	2020-06-09 09:39:13 -07:00
syscall_table.c	csky: System Call	2018-10-25 23:36:19 +08:00
syscall.c	csky: System Call	2018-10-25 23:36:19 +08:00
time.c	csky: Replace <linux/clk-provider.h> by <linux/of_clk.h>	2020-02-23 12:48:55 +08:00
traps.c	csky: Optimize the trap processing flow	2020-07-31 01:52:22 +00:00
vdso.c	mmap locking API: use coccinelle to convert mmap_sem rwsem call sites	2020-06-09 09:39:14 -07:00
vmlinux.lds.S	csky: Tightly-Coupled Memory or Sram support	2020-02-21 15:43:24 +08:00