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Commit 04986257 authored by Li Zefan's avatar Li Zefan Committed by Ingo Molnar
Browse files

blktrace: pdu_buf of pc events should be unsigned 



I got this:
  8,0    1   305.417782332  2037  I   R 32 (ffffff9e 10 00 ...) [bash]

It should be:
  8,0    1   305.417782332  2037  I   R 32 (9e 10 00 ...) [bash]

[ Impact: fix output of pc events ]

Signed-off-by: default avatarLi Zefan <lizf@cn.fujitsu.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4A07C6B3.9080802@cn.fujitsu.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4671c794

kernel/trace/blktrace.c

+1 −1
Original line number Diff line number Diff line
@@ -1065,7 +1065,7 @@ static int blk_log_action(struct trace_iterator *iter, const char *act) 


static int blk_log_dump_pdu(struct trace_seq *s, const struct trace_entry *ent)

{

	const char *pdu_buf;

	const unsigned char *pdu_buf;

	int pdu_len;

	int i, end, ret;