diff options
Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 08e367e3e8c3..e0522f60f0ee 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -234,6 +234,7 @@ Commands:\n\ "\ dr dump stream of raw bytes\n\ dt dump the tracing buffers (uses printk)\n\ + dtc dump the tracing buffers for current CPU (uses printk)\n\ " #ifdef CONFIG_PPC_POWERNV " dx# dump xive on CPU #\n\ @@ -2231,6 +2232,19 @@ static void xmon_rawdump (unsigned long adrs, long ndump) printf("\n"); } +static void dump_tracing(void) +{ + int c; + + c = inchar(); + if (c == 'c') + ftrace_dump(DUMP_ORIG); + else + ftrace_dump(DUMP_ALL); + + tracing_on(); +} + #ifdef CONFIG_PPC64 static void dump_one_paca(int cpu) { @@ -2507,6 +2521,11 @@ dump(void) } #endif + if (c == 't') { + dump_tracing(); + return; + } + if (c == '\n') termch = c; @@ -2525,9 +2544,6 @@ dump(void) dump_log_buf(); } else if (c == 'o') { dump_opal_msglog(); - } else if (c == 't') { - ftrace_dump(DUMP_ALL); - tracing_on(); } else if (c == 'r') { scanhex(&ndump); if (ndump == 0) |