fix kdump stuck

kdump.sysconfig

@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug quiet"
 
 # This variable lets us append arguments to the current kdump commandline
 # after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 reset_devices"
+KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory udev.children-max=2 panic=10 swiotlb=noforce novmcoredd numa=off"
 
 # Any additional kexec arguments required.  In most situations, this should
 # be left empty

kexec-tools.spec

@@ -1,6 +1,6 @@
 Name: kexec-tools
 Version: 2.0.17
-Release: 15
+Release: 16
 License: GPLv2
 Summary: The kexec/kdump userspace component
 URL:     https://www.kernel.org/
@@ -301,6 +301,12 @@ done
 %endif
 
 %changelog
+* Thu May 14 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.0.17-16
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:fix kdump stuck
+
 * Wed Jan 1 2020 openEuler Buildteam <buildteam@openeuler.org> - 2.0.17-15
 - Type:enhancement
 - ID:NA