The KDB 'btc' (backtrace cpus) command ignores the 'quit' reply
to the 'more>' prompt. This is quite annoying when you have a
large number of processors and thousands of lines are being
printed. This fixes that problem.
Cc: David Howells <dhowe...@redhat.com>
Reviewed-by: Dimitri Sivanich <sivan...@sgi.com>
Signed-off-by: Mike Travis <tra...@sgi.com>
---
kernel/debug/kdb/kdb_bt.c | 2 ++
1 file changed, 2 insertions(+)
--- linux.orig/kernel/debug/kdb/kdb_bt.c
+++ linux/kernel/debug/kdb/kdb_bt.c
@@ -123,6 +123,8 @@ kdb_bt(int argc, const char **argv)
kdb_ps_suppressed();
/* Run the active tasks first */
for_each_online_cpu(cpu) {
+ if (KDB_FLAG(CMD_INTERRUPT))
+ return 0;
p = kdb_curr_task(cpu);
if (kdb_bt1(p, mask, argcount, btaprompt))
return 0;
--
------------------------------------------------------------------------------
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