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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-14 07:07:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-14 07:07:36 +0200
commit27d6e47f8e133167af51a3e39548cd3e9bed07da (patch)
tree069abe69fc8e247ef9ca4443afc11d04aa1e723c /arch/riscv/kernel/traps.c
parent9dc86c234e845a5f60c5af013e647795c784df87 (diff)
parent4f5cafb5cb8471e54afdc9054d973535614f7675 (diff)
Merge 5.4-rc3 into staging-next
We want the staging driver fixes in here as well to build on and test with. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/riscv/kernel/traps.c')
-rw-r--r--arch/riscv/kernel/traps.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 424eb72d56b1..93742df9067f 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -124,24 +124,24 @@ static inline unsigned long get_break_insn_length(unsigned long pc)
asmlinkage void do_trap_break(struct pt_regs *regs)
{
-#ifdef CONFIG_GENERIC_BUG
if (!user_mode(regs)) {
enum bug_trap_type type;
type = report_bug(regs->sepc, regs);
switch (type) {
- case BUG_TRAP_TYPE_NONE:
- break;
+#ifdef CONFIG_GENERIC_BUG
case BUG_TRAP_TYPE_WARN:
regs->sepc += get_break_insn_length(regs->sepc);
- break;
+ return;
case BUG_TRAP_TYPE_BUG:
+#endif /* CONFIG_GENERIC_BUG */
+ default:
die(regs, "Kernel BUG");
}
+ } else {
+ force_sig_fault(SIGTRAP, TRAP_BRKPT,
+ (void __user *)(regs->sepc));
}
-#endif /* CONFIG_GENERIC_BUG */
-
- force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)(regs->sepc));
}
#ifdef CONFIG_GENERIC_BUG