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| author | Ruslan Bukin <br@FreeBSD.org> | 2020-05-26 16:44:05 +0000 |
|---|---|---|
| committer | Ruslan Bukin <br@FreeBSD.org> | 2020-05-26 16:44:05 +0000 |
| commit | d75038a0af0726561d1d6bd1729d4e00c803fa22 (patch) | |
| tree | f84019aa165bac65978674f396a700385b570c01 /sys/riscv | |
| parent | 43843cc28166a02f077a045057938a1728ec8f09 (diff) | |
| download | src-d75038a0af0726561d1d6bd1729d4e00c803fa22.tar.gz src-d75038a0af0726561d1d6bd1729d4e00c803fa22.zip | |
Fix entering KDB with dtrace-enabled kernel.
Reviewed by: markj, jhb
Differential Revision: https://reviews.freebsd.org/D24018
Notes
Notes:
svn path=/head/; revision=361533
Diffstat (limited to 'sys/riscv')
| -rw-r--r-- | sys/riscv/riscv/trap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/riscv/riscv/trap.c b/sys/riscv/riscv/trap.c index e1d8bb76e2df..9448043224fe 100644 --- a/sys/riscv/riscv/trap.c +++ b/sys/riscv/riscv/trap.c @@ -274,10 +274,9 @@ do_trap_supervisor(struct trapframe *frame) break; case EXCP_BREAKPOINT: #ifdef KDTRACE_HOOKS - if (dtrace_invop_jump_addr != 0) { - dtrace_invop_jump_addr(frame); - break; - } + if (dtrace_invop_jump_addr != NULL && + dtrace_invop_jump_addr(frame) == 0) + break; #endif #ifdef KDB kdb_trap(exception, 0, frame); |