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| author |   Sam bobroff <sam.bobroff@au1.ibm.com> | 2015-10-08 11:50:24 +1100 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2015-10-15 20:32:02 +1100 |
| commit | 0c23a88ccc32db31c31677d70e37b49ef3ae9ed9 (patch) | |
| tree | 6cc66384f47f18168868b01bdd4f9193bbd93ca1 /arch/powerpc/xmon | |
| parent | powerpc/xmon: Paged output for paca display (diff) | |
| download | linux-dev-0c23a88ccc32db31c31677d70e37b49ef3ae9ed9.tar.xz linux-dev-0c23a88ccc32db31c31677d70e37b49ef3ae9ed9.zip | |
powerpc/xmon: Paginate kernel log buffer display
The kernel log buffer is often much longer than the size of a terminal
so paginate it's output.
Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/xmon')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index f829baf45fd7..bf8f49a8b3a7 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -242,9 +242,7 @@ Commands:\n\ " u dump TLB\n" #endif " ? help\n" -#ifdef CONFIG_PPC64 -" # n limit output to n lines per page (dump paca only)\n" -#endif +" # n limit output to n lines per page (for dp, dpa, dl)\n" " zr reboot\n\ zh halt\n" ; @@ -2333,10 +2331,12 @@ dump_log_buf(void) sync(); kmsg_dump_rewind_nolock(&dumper); + xmon_start_pagination(); while (kmsg_dump_get_line_nolock(&dumper, false, buf, sizeof(buf), &len)) { buf[len] = '\0'; printf("%s", buf); } + xmon_end_pagination(); sync(); /* wait a little while to see if we get a machine check */ |