Commit 6d8f4833 authored by Michal Berger's avatar Michal Berger Committed by Tomasz Zawadzki
Browse files

scripts/core-collector: Add coredump_filter map to .json 



This is done to make clear what data is included with the core dump.

Signed-off-by: default avatarMichal Berger <michal.berger@intel.com>
Change-Id: I67f7da7f342354df4688147eaf56283b33ba2863
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15996


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
parent 9545f9ac

scripts/core-collector.sh

+26 −1
Original line number Diff line number Diff line
@@ -18,7 +18,8 @@ core_meta() { 
		    "PID": $core_pid,

		    "signal": "$core_sig ($core_sig_name)",

		    "path": "$exe_path",

		    "statm": "$statm"

		    "statm": "$statm",

		    "filter": "$(coredump_filter)"

		  }

		}

	CORE
@@ -31,6 +32,30 @@ stderr() { 
	set -x

}



coredump_filter() {

	local bitmap bit

	local _filter filter



	bitmap[0]=anon-priv-mappings

	bitmap[1]=anon-shared-mappings

	bitmap[2]=file-priv-mappings

	bitmap[3]=file-shared-mappings

	bitmap[4]=elf-headers

	bitmap[5]=priv-hp

	bitmap[6]=shared-hp

	bitmap[7]=priv-DAX

	bitmap[8]=shared-DAX



	_filter=0x$(< "/proc/$core_pid/coredump_filter")



	for bit in "${!bitmap[@]}"; do

		((_filter & 1 << bit)) || continue

		filter=${filter:+$filter,}${bitmap[bit]}

	done



	echo "$filter"

}



args+=(core_pid)

args+=(core_sig)

args+=(core_ts)