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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 11:16:58 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-13 11:16:58 +0900
commit6c536a17fa049d0fb690c1a947b97dbfd304a916 (patch)
treeed86fed39ac0952b2f21afee04d9d1494e9b904b /kernel/debug/kdb/kdb_main.c
parentba8a3d6c7c1956c6ff54a96e23007beccaa95640 (diff)
parentf2f0945e356daef87cdb01c0302801fb11cf382a (diff)
downloadlinux-6c536a17fa049d0fb690c1a947b97dbfd304a916.tar.bz2
Merge tag 'for_linus-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb
Pull KGDB/KDB fixes and cleanups from Jason Wessel: "Cleanups - Clean up compile warnings in kgdboc.c and x86/kernel/kgdb.c - Add module event hooks for simplified debugging with gdb Fixes - Fix kdb to stop paging with 'q' on bta and dmesg - Fix for data that scrolls off the vga console due to line wrapping when using the kdb pager New - The debug core registers for kernel module events which allows a kernel aware gdb to automatically load symbols and break on entry to a kernel module - Allow kgdboc=kdb to setup kdb on the vga console" * tag 'for_linus-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb: tty/console: fix warnings in drivers/tty/serial/kgdboc.c kdb,vt_console: Fix missed data due to pager overruns kdb: Fix dmesg/bta scroll to quit with 'q' kgdboc: Accept either kbd or kdb to activate the vga + keyboard kdb shell kgdb,x86: fix warning about unused variable mips,kgdb: fix recursive page fault with CONFIG_KPROBES kgdb: Add module event hooks
Diffstat (limited to 'kernel/debug/kdb/kdb_main.c')
-rw-r--r--kernel/debug/kdb/kdb_main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 1261dc7eaeb9..4d5f8d5612f3 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2101,6 +2101,8 @@ static int kdb_dmesg(int argc, const char **argv)
}
if (!lines--)
break;
+ if (KDB_FLAG(CMD_INTERRUPT))
+ return 0;
kdb_printf("%.*s\n", (int)len - 1, buf);
}