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Merge pull request #22485 from osedl/modemmanager-fix-race-condition

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Modemmanager fix race condition
This commit is contained in:
Florian Eckert 2023-10-27 08:22:56 +02:00 committed by GitHub
commit 7d75637eac
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 13 additions and 9 deletions
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2
net/modemmanager/Makefile
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=modemmanager
PKG_SOURCE_VERSION:=1.22.0
PKG_RELEASE:=1
PKG_RELEASE:=3
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://gitlab.freedesktop.org/mobile-broadband/ModemManager.git

18
net/modemmanager/files/modemmanager.common
View file

@ -277,7 +277,7 @@ mm_report_event() {
local sysfspath="$4"
# Do not save virtual devices
local virtual
local virtual result
virtual="$(echo "$sysfspath" | cut -d'/' -f4)"
[ "$virtual" = "virtual" ] && {
mm_log "debug" "sysfspath is a virtual device ($sysfspath)"
@ -298,11 +298,15 @@ mm_report_event() {
esac
# Report the event
mm_log "debug" "event reported: action=${action}, name=${name}, subsystem=${subsystem}"
mmcli --report-kernel-event="action=${action},name=${name},subsystem=${subsystem}" 1>/dev/null 2>&1 &
mm_log "debug" "Report event: action=${action}, name=${name}, subsystem=${subsystem}"
result=$(mmcli --report-kernel-event="action=${action},name=${name},subsystem=${subsystem}" 2>&1)
if [ "$?" -eq "0" ]; then
# Wait for added modem if a sysfspath is given
[ -n "${sysfspath}" ] && [ "$action" = "add" ] && mm_report_modem_wait "${sysfspath}"
else
mm_log "error" "Couldn't report kernel event: ${result}"
fi
}
mm_report_event_from_cache_line() {
@ -319,9 +323,6 @@ mm_report_event_from_cache_line() {
}
mm_report_events_from_cache() {
# Remove the sysfs cache
rm -f "${MODEMMANAGER_SYSFS_CACHE}"
local n=60
local step=1
local mmrunning=0
@ -346,6 +347,9 @@ mm_report_events_from_cache() {
return
}
# Remove the sysfs cache
rm -f "${MODEMMANAGER_SYSFS_CACHE}"
# Report cached kernel events
while IFS= read -r event_line; do
mm_report_event_from_cache_line "${event_line}"