105 lines
2.7 KiB
Bash
105 lines
2.7 KiB
Bash
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#!/vendor/bin/sh
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# $1 = "-d" to supply directory name
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# $2 = directory name
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# $3 = "-f" force collection of log regardless of previous panic
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#
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# Redirect stderr to null or to the related out-file in order
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# not to spill errs on stdout when invoked as UMH or to collect
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# error conditions on failure to dump in the related out-file.
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dir=/data/vendor/log/wifi
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[ $# -gt 1 -a x"$1" == "x-d" ] && dir=$2
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[ $# -gt 2 ] && force=$3
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[ $# -gt 0 -a x"$1" == "x-f" ] && force=$1
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SAMLOG=/sys/kernel/debug/scsc/ring0/samlog
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MXDECO=/vendor/bin/mxdecoder
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build_type="`getprop ro.build.type`"
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max_logs=50
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#If it use devfs instead of debugfs
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if [ ! -e $SAMLOG ]
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then
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SAMLOG=/dev/samlog
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fi
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# Error status from driver
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if [ -e /proc/driver/mxman_ctrl0/mx_status ]
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then
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mx_status="`cat /proc/driver/mxman_ctrl0/mx_status`"
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fi
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mkdir -p $dir
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sync
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if [ "x${build_type}" == "xuser" ]
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then
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if [ "x${mx_status}" == "xMXMAN_STATE_FAILED" -a "x${force}" != "x-f" ]
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then
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# Moredump already took the logs, don't overwrite
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exit 0
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fi
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# Only one set of logs allowed
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filename_mxdump=${dir}/mx.dump.last.log
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filename_logcat=${dir}/logcat.last.log
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filename_dmesg=${dir}/dmesg.last.log
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rm -f $filename_mxdump >/dev/null 2>&1
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rm -f $filename_logcat >/dev/null 2>&1
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rm -f $filename_dmesg >/dev/null 2>&1
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sync
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else
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DATE_TAG="`date +%Y_%m_%d__%H_%M_%S`"
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filename_mxdump=${dir}/mx.dump.${DATE_TAG}.log
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filename_logcat=${dir}/logcat.${DATE_TAG}.log
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filename_dmesg=${dir}/dmesg.${DATE_TAG}.log
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## Getting rid of old logs
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nlogs="`ls ${dir}/dmesg* 2>/dev/null | wc -l`"
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while [ $nlogs -ge $max_logs ]
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do
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oldest_mxdump="`ls ${dir}/mx.dump* | head -n 1`"
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oldest_logcat="`ls ${dir}/logcat* | head -n 1`"
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oldest_dmesg="`ls ${dir}/dmesg* | head -n 1`"
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rm -f $oldest_mxdump >/dev/null 2>&1
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rm -f $oldest_logcat >/dev/null 2>&1
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rm -f $oldest_dmesg >/dev/null 2>&1
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nlogs="`ls ${dir}/dmesg* 2>/dev/null | wc -l`"
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done
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sync
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fi
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if [ -e $SAMLOG ]
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then
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cat /proc/driver/mxman_info/mx_release > $filename_mxdump 2>&1
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if [ ! -e $MXDECO ]
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then
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echo "No mxdecoder found...dumping RAW logring." >> $filename_mxdump
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cat $SAMLOG >> $filename_mxdump 2>&1
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else
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cat $SAMLOG | $MXDECO >> $filename_mxdump 2>&1
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fi
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fi
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#Dump unconditionally other logs
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#/system/bin/logcat -t 500 > $filename_logcat 2>&1
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dmesg > $filename_dmesg 2>&1
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#wlbt_ldos.sh >> $filename_dmesg 2>&1
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# UT collector seems to ignore our dmesg, presumably because
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# dmesg has been deemed to have been collected elsewhere.
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# However, we grab dmesg at the point of wlbt failure, so need
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# to keep it. So we append it to the mxdump in User builds.
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#
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if [ "x${build_type}" == "xuser" ]
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then
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echo "----- dmesg at failure -----" >> $filename_mxdump
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cat $filename_dmesg >> $filename_mxdump 2>&1
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fi
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sync
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exit 0
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