From 6c1a99afbda99cd8d8c69d756387041567a13d87 Mon Sep 17 00:00:00 2001 From: Lai Jiangshan Date: Thu, 15 Jan 2009 18:05:40 +0800 Subject: ftrace: fix trace_output Impact: fix bug for handling partial line trace_seq_printf(), seq_print_userip_objs(), ... return 0 -- partial line was written other(>0) -- success duplicate output is also removed in trace_print_raw(). Signed-off-by: Lai Jiangshan Signed-off-by: Steven Rostedt Signed-off-by: Ingo Molnar --- kernel/trace/trace_output.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/trace/trace_output.h') diff --git a/kernel/trace/trace_output.h b/kernel/trace/trace_output.h index ecab4ea4a4fd..b2c14615e0cd 100644 --- a/kernel/trace/trace_output.h +++ b/kernel/trace/trace_output.h @@ -45,14 +45,14 @@ trace_nop_print(struct trace_seq *s, struct trace_entry *entry, int flags); #define SEQ_PUT_FIELD_RET(s, x) \ do { \ if (!trace_seq_putmem(s, &(x), sizeof(x))) \ - return 0; \ + return TRACE_TYPE_PARTIAL_LINE; \ } while (0) #define SEQ_PUT_HEX_FIELD_RET(s, x) \ do { \ BUILD_BUG_ON(sizeof(x) > MAX_MEMHEX_BYTES); \ if (!trace_seq_putmem_hex(s, &(x), sizeof(x))) \ - return 0; \ + return TRACE_TYPE_PARTIAL_LINE; \ } while (0) #endif -- cgit v1.2.3