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Date: Sat, 28 Jan 2012 13:32:37 -0200
From: Mauro Carvalho Chehab <mchehab@...hat.com>
To: unlisted-recipients:; (no To-header on input)
Cc: Mauro Carvalho Chehab <mchehab@...hat.com>,
Linux Edac Mailing List <linux-edac@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH RFCv2 02/16] events/hw_event: use __string() trace macros for events
Some data there uses temporary alloced space. Just attributing
string pointers directly won't work on such cases.
Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>
---
include/trace/events/hw_event.h | 78 +++++++++++++++++++-------------------
1 files changed, 39 insertions(+), 39 deletions(-)
diff --git a/include/trace/events/hw_event.h b/include/trace/events/hw_event.h
index a46ac61..85fca0d 100644
--- a/include/trace/events/hw_event.h
+++ b/include/trace/events/hw_event.h
@@ -20,17 +20,17 @@ DECLARE_EVENT_CLASS(hw_event_class,
TP_ARGS(type, instance),
TP_STRUCT__entry(
- __field( const char *, type )
+ __string( type, type )
__field( unsigned int, instance )
),
TP_fast_assign(
- __entry->type = type;
+ __assign_str(type, type);
__entry->instance = instance;
),
TP_printk("Initialized %s#%d\n",
- __entry->type,
+ __get_str(type),
__entry->instance)
);
@@ -70,8 +70,8 @@ TRACE_EVENT(mc_corrected_error,
__field( unsigned long, syndrome )
__field( int, row )
__field( int, channel )
- __field( const char *, label )
- __field( const char *, msg )
+ __string( label, mci->csrows[row].channels[channel].label)
+ __string( msg, msg )
),
TP_fast_assign(
@@ -82,16 +82,16 @@ TRACE_EVENT(mc_corrected_error,
__entry->syndrome = syndrome;
__entry->row = row;
__entry->channel = channel;
- __entry->label = mci->csrows[row].channels[channel].label;
- __entry->msg = msg;
+ __assign_str(label, mci->csrows[row].channels[channel].label);
+ __assign_str(msg, msg);
),
TP_printk(HW_ERR "mce#%d: Corrected error %s on label \"%s\" "
"(page 0x%lux, offset 0x%lux, grain %ud, "
"syndrome 0x%lux, row %d, channel %d)\n",
__entry->mc_index,
- __entry->msg,
- __entry->label,
+ __get_str(msg),
+ __get_str(label),
__entry->page_frame_number,
__entry->offset_in_page,
__entry->grain,
@@ -116,8 +116,8 @@ TRACE_EVENT(mc_uncorrected_error,
__field( unsigned long, offset_in_page )
__field( u32, grain )
__field( int, row )
- __field( const char *, msg )
- __field( const char *, label )
+ __string( msg, msg )
+ __string( label, label )
),
TP_fast_assign(
@@ -126,15 +126,15 @@ TRACE_EVENT(mc_uncorrected_error,
__entry->offset_in_page = offset_in_page;
__entry->grain = mci->csrows[row].grain;
__entry->row = row;
- __entry->msg = msg;
- __entry->label = label;
+ __assign_str(msg, msg);
+ __assign_str(label, label);
),
TP_printk(HW_ERR "mce#%d: Uncorrected error %s on label \"%s\""
"(page 0x%lux, offset 0x%lux, grain %ud, row %d)\n",
__entry->mc_index,
- __entry->msg,
- __entry->label,
+ __get_str(msg),
+ __get_str(label),
__entry->page_frame_number,
__entry->offset_in_page,
__entry->grain,
@@ -160,23 +160,23 @@ TRACE_EVENT(mc_corrected_error_fbd,
__field( unsigned int, mc_index )
__field( int, row )
__field( int, channel )
- __field( const char *, label )
- __field( const char *, msg )
+ __string( label, mci->csrows[row].channels[channel].label)
+ __string( msg, msg )
),
TP_fast_assign(
__entry->mc_index = mci->mc_idx;
__entry->row = row;
__entry->channel = channel;
- __entry->label = mci->csrows[row].channels[channel].label;
- __entry->msg = msg;
+ __assign_str(label, mci->csrows[row].channels[channel].label);
+ __assign_str(msg, msg);
),
TP_printk(HW_ERR "mce#%d: Corrected Error %s on label \"%s\" "
"(row %d, channel %d)\n",
__entry->mc_index,
- __entry->msg,
- __entry->label,
+ __get_str(msg),
+ __get_str(label),
__entry->row,
__entry->channel)
);
@@ -194,8 +194,8 @@ TRACE_EVENT(mc_uncorrected_error_fbd,
__field( int, row )
__field( int, channela )
__field( int, channelb )
- __field( const char *, msg )
- __field( const char *, label )
+ __string( msg, msg )
+ __string( label, label )
),
TP_fast_assign(
@@ -203,15 +203,15 @@ TRACE_EVENT(mc_uncorrected_error_fbd,
__entry->row = row;
__entry->channela = channela;
__entry->channelb = channelb;
- __entry->msg = msg;
- __entry->label = label;
+ __assign_str(msg, msg);
+ __assign_str(label, label);
),
TP_printk(HW_ERR "mce#%d: Uncorrected Error %s on label \"%s\" "
"(row %d, channels: %d, %d)\n",
__entry->mc_index,
- __entry->msg,
- __entry->label,
+ __get_str(msg),
+ __get_str(label),
__entry->row,
__entry->channela,
__entry->channelb)
@@ -236,8 +236,8 @@ TRACE_EVENT(mc_out_of_range,
TP_ARGS(mci, type, field, invalid_val, min, max),
TP_STRUCT__entry(
- __field( const char *, type )
- __field( const char *, field )
+ __string( type, type )
+ __string( field, field )
__field( unsigned int, mc_index )
__field( int, invalid_val )
__field( int, min )
@@ -245,8 +245,8 @@ TRACE_EVENT(mc_out_of_range,
),
TP_fast_assign(
- __entry->type = type;
- __entry->field = field;
+ __assign_str(type, type);
+ __assign_str(field, field);
__entry->mc_index = mci->mc_idx;
__entry->invalid_val = invalid_val;
__entry->min = min;
@@ -255,8 +255,8 @@ TRACE_EVENT(mc_out_of_range,
TP_printk(HW_ERR "mce#%d %s: %s=%d is not between %d and %d\n",
__entry->mc_index,
- __entry->type,
- __entry->field,
+ __get_str(type),
+ __get_str(field),
__entry->invalid_val,
__entry->min,
__entry->max)
@@ -274,18 +274,18 @@ TRACE_EVENT(mc_corrected_error_no_info,
TP_ARGS(mci, msg),
TP_STRUCT__entry(
- __field( const char *, msg )
+ __string( msg, msg )
__field( unsigned int, mc_index )
),
TP_fast_assign(
- __entry->msg = msg;
+ __assign_str(msg, msg);
__entry->mc_index = mci->mc_idx;
),
TP_printk(HW_ERR "mce#%d: Corrected Error: %s\n",
__entry->mc_index,
- __entry->msg)
+ __get_str(msg))
);
TRACE_EVENT(mc_uncorrected_error_no_info,
@@ -294,18 +294,18 @@ TRACE_EVENT(mc_uncorrected_error_no_info,
TP_ARGS(mci, msg),
TP_STRUCT__entry(
- __field( const char *, msg )
+ __string( msg, msg )
__field( unsigned int, mc_index )
),
TP_fast_assign(
- __entry->msg = msg;
+ __assign_str(msg, msg);
__entry->mc_index = mci->mc_idx;
),
TP_printk(HW_ERR "mce#%d: Uncorrected Error: %s\n",
__entry->mc_index,
- __entry->msg)
+ __get_str(msg))
);
--
1.7.8
--
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