gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Modify interrupt load balancing policy on reboot/stop

Browse Source 
When rebooting:
1. Stop irqbalance
2. Modify /proc/irq/*/smp_affinity so that McKernel cores are not
   included
3. Start irqbalance with McKernel cores and IHK IRQ banned from
   load balancing

When stopping:
1. Stop irqbalance
2. Restore /proc/irq/*/smp_affinity
3. Restart irqbalance with the system default settings

refs #760
This commit is contained in:
Masamichi Takagi
2016-09-09 19:17:40 +09:00
parent e551aa17ed
commit 2f95f7cda8
7 changed files with 87 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Makefile.in
View File

@ -1,5 +1,6 @@
TARGET = @TARGET@
SBINDIR = @SBINDIR@
ETCDIR = @ETCDIR@
MANDIR = @MANDIR@
all::
@ -48,6 +49,9 @@ install::
mkdir -p -m 755 $(SBINDIR); \
install -m 755 arch/x86/tools/mcreboot-smp-x86.sh $(SBINDIR)/mcreboot.sh; \
install -m 755 arch/x86/tools/mcstop+release-smp-x86.sh $(SBINDIR)/mcstop+release.sh; \
mkdir -p -m 755 $(ETCDIR); \
install -m 644 arch/x86/tools/irqbalance_mck.service $(ETCDIR)/irqbalance_mck.service; \
install -m 644 arch/x86/tools/irqbalance_mck.in $(ETCDIR)/irqbalance_mck.in; \
mkdir -p -m 755 $(MANDIR)/man1; \
install -m 644 arch/x86/tools/mcreboot.1 $(MANDIR)/man1/mcreboot.1; \
;; \