[for-next][PATCH 2/4] tracing: %pF is only for function pointers

From: Steven Rostedt
Date: Wed Mar 25 2015 - 09:00:56 EST


From: Scott Wood <scottwood@xxxxxxxxxxxxx>

Use %pS for actual addresses, otherwise you'll get bad output
on arches like ppc64 where %pF expects a function descriptor.

Link: http://lkml.kernel.org/r/1426130037-17956-22-git-send-email-scottwood@xxxxxxxxxxxxx

Signed-off-by: Scott Wood <scottwood@xxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
---
include/trace/events/btrfs.h | 4 ++--
include/trace/events/ext3.h | 2 +-
include/trace/events/ext4.h | 6 +++---
include/trace/events/module.h | 4 ++--
include/trace/events/random.h | 10 +++++-----
kernel/trace/trace_entries.h | 6 +++---
tools/lib/traceevent/event-parse.c | 2 +-
7 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 1faecea101f3..572e6503394a 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -962,7 +962,7 @@ TRACE_EVENT(alloc_extent_state,
__entry->ip = IP
),

- TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
+ TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
show_gfp_flags(__entry->mask), (void *)__entry->ip)
);

@@ -982,7 +982,7 @@ TRACE_EVENT(free_extent_state,
__entry->ip = IP
),

- TP_printk(" state=%p; caller = %pF", __entry->state,
+ TP_printk(" state=%p; caller = %pS", __entry->state,
(void *)__entry->ip)
);

diff --git a/include/trace/events/ext3.h b/include/trace/events/ext3.h
index 6797b9de90ed..7f20707849bb 100644
--- a/include/trace/events/ext3.h
+++ b/include/trace/events/ext3.h
@@ -144,7 +144,7 @@ TRACE_EVENT(ext3_mark_inode_dirty,
__entry->ip = IP;
),

- TP_printk("dev %d,%d ino %lu caller %pF",
+ TP_printk("dev %d,%d ino %lu caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, (void *)__entry->ip)
);
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 6e5abd6d38a2..47fca36ee426 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -240,7 +240,7 @@ TRACE_EVENT(ext4_mark_inode_dirty,
__entry->ip = IP;
),

- TP_printk("dev %d,%d ino %lu caller %pF",
+ TP_printk("dev %d,%d ino %lu caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, (void *)__entry->ip)
);
@@ -1762,7 +1762,7 @@ TRACE_EVENT(ext4_journal_start,
__entry->rsv_blocks = rsv_blocks;
),

- TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pF",
+ TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
);
@@ -1784,7 +1784,7 @@ TRACE_EVENT(ext4_journal_start_reserved,
__entry->blocks = blocks;
),

- TP_printk("dev %d,%d blocks, %d caller %pF",
+ TP_printk("dev %d,%d blocks, %d caller %pS",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->blocks, (void *)__entry->ip)
);
diff --git a/include/trace/events/module.h b/include/trace/events/module.h
index 81c4c183d348..28c45997e451 100644
--- a/include/trace/events/module.h
+++ b/include/trace/events/module.h
@@ -84,7 +84,7 @@ DECLARE_EVENT_CLASS(module_refcnt,
__assign_str(name, mod->name);
),

- TP_printk("%s call_site=%pf refcnt=%d",
+ TP_printk("%s call_site=%ps refcnt=%d",
__get_str(name), (void *)__entry->ip, __entry->refcnt)
);

@@ -121,7 +121,7 @@ TRACE_EVENT(module_request,
__assign_str(name, name);
),

- TP_printk("%s wait=%d call_site=%pf",
+ TP_printk("%s wait=%d call_site=%ps",
__get_str(name), (int)__entry->wait, (void *)__entry->ip)
);

diff --git a/include/trace/events/random.h b/include/trace/events/random.h
index 805af6db41cc..4684de344c5d 100644
--- a/include/trace/events/random.h
+++ b/include/trace/events/random.h
@@ -22,7 +22,7 @@ TRACE_EVENT(add_device_randomness,
__entry->IP = IP;
),

- TP_printk("bytes %d caller %pF",
+ TP_printk("bytes %d caller %pS",
__entry->bytes, (void *)__entry->IP)
);

@@ -43,7 +43,7 @@ DECLARE_EVENT_CLASS(random__mix_pool_bytes,
__entry->IP = IP;
),

- TP_printk("%s pool: bytes %d caller %pF",
+ TP_printk("%s pool: bytes %d caller %pS",
__entry->pool_name, __entry->bytes, (void *)__entry->IP)
);

@@ -82,7 +82,7 @@ TRACE_EVENT(credit_entropy_bits,
),

TP_printk("%s pool: bits %d entropy_count %d entropy_total %d "
- "caller %pF", __entry->pool_name, __entry->bits,
+ "caller %pS", __entry->pool_name, __entry->bits,
__entry->entropy_count, __entry->entropy_total,
(void *)__entry->IP)
);
@@ -207,7 +207,7 @@ DECLARE_EVENT_CLASS(random__get_random_bytes,
__entry->IP = IP;
),

- TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP)
+ TP_printk("nbytes %d caller %pS", __entry->nbytes, (void *)__entry->IP)
);

DEFINE_EVENT(random__get_random_bytes, get_random_bytes,
@@ -242,7 +242,7 @@ DECLARE_EVENT_CLASS(random__extract_entropy,
__entry->IP = IP;
),

- TP_printk("%s pool: nbytes %d entropy_count %d caller %pF",
+ TP_printk("%s pool: nbytes %d entropy_count %d caller %pS",
__entry->pool_name, __entry->nbytes, __entry->entropy_count,
(void *)__entry->IP)
);
diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h
index e2d027ac66a2..ee7b94a4810a 100644
--- a/kernel/trace/trace_entries.h
+++ b/kernel/trace/trace_entries.h
@@ -223,7 +223,7 @@ FTRACE_ENTRY(bprint, bprint_entry,
__dynamic_array( u32, buf )
),

- F_printk("%pf: %s",
+ F_printk("%ps: %s",
(void *)__entry->ip, __entry->fmt),

FILTER_OTHER
@@ -238,7 +238,7 @@ FTRACE_ENTRY(print, print_entry,
__dynamic_array( char, buf )
),

- F_printk("%pf: %s",
+ F_printk("%ps: %s",
(void *)__entry->ip, __entry->buf),

FILTER_OTHER
@@ -253,7 +253,7 @@ FTRACE_ENTRY(bputs, bputs_entry,
__field( const char *, str )
),

- F_printk("%pf: %s",
+ F_printk("%ps: %s",
(void *)__entry->ip, __entry->str),

FILTER_OTHER
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index afe20ed9fac8..2c0bd8f2aad0 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -3976,7 +3976,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc
if (asprintf(&arg->atom.atom, "%lld", ip) < 0)
goto out_free;

- /* skip the first "%pf: " */
+ /* skip the first "%ps: " */
for (ptr = fmt + 5, bptr = data + field->offset;
bptr < data + size && *ptr; ptr++) {
int ls = 0;
--
2.1.4


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