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authorDouglas Anderson <dianders@chromium.org>2019-11-09 11:16:40 -0800
committerDaniel Thompson <daniel.thompson@linaro.org>2020-01-31 17:33:51 +0000
commitb356e89b89cc950dc142e906c1ad5c2d4eb1fa13 (patch)
tree8842b148a2d7072c1e092060f41eb3459db8edfa /arch/mips
parentdef9d2780727cec3313ed3522d0123158d87224d (diff)
downloadlinux-b356e89b89cc950dc142e906c1ad5c2d4eb1fa13.tar.bz2
MIPS: kdb: Remove old workaround for backtracing on other CPUs
As of commit 2277b492582d ("kdb: Fix stack crawling on 'running' CPUs that aren't the master") we no longer need any special case for doing stack dumps on CPUs that are not the kdb master. Let's remove. Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20191109111623.1.I30a0cac4d9880040c8d41495bd9a567fe3e24989@changeid Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/traps.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 83f2a437d9e2..31968cbd6464 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -210,11 +210,6 @@ void show_stack(struct task_struct *task, unsigned long *sp)
regs.regs[29] = task->thread.reg29;
regs.regs[31] = 0;
regs.cp0_epc = task->thread.reg31;
-#ifdef CONFIG_KGDB_KDB
- } else if (atomic_read(&kgdb_active) != -1 &&
- kdb_current_regs) {
- memcpy(&regs, kdb_current_regs, sizeof(regs));
-#endif /* CONFIG_KGDB_KDB */
} else {
prepare_frametrace(&regs);
}