* [bug#35461] [PATCH] vm: Pass -smp to QEMU to allow use of multiple cores.
@ 2019-04-27 20:43 Christopher Baines
2019-04-29 7:49 ` Ludovic Courtès
0 siblings, 1 reply; 3+ messages in thread
From: Christopher Baines @ 2019-04-27 20:43 UTC (permalink / raw)
To: 35461
* gnu/build/vm.scm (load-in-linux-vm): Pass (parallel-job-count) to QEMU with
-smp to allow using multiple cores.
---
gnu/build/vm.scm | 1 +
1 file changed, 1 insertion(+)
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index 372cf63c68..ac99d6b1a3 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -145,6 +145,7 @@ the #:references-graphs parameter of 'derivation'."
(_ #f))
(apply invoke qemu "-nographic" "-no-reboot"
+ "-smp" (number->string (parallel-job-count))
"-m" (number->string memory-size)
"-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng"
"-device" "virtio-rng-pci,rng=guixsd-vm-rng"
--
2.21.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [bug#35461] [PATCH] vm: Pass -smp to QEMU to allow use of multiple cores.
2019-04-27 20:43 [bug#35461] [PATCH] vm: Pass -smp to QEMU to allow use of multiple cores Christopher Baines
@ 2019-04-29 7:49 ` Ludovic Courtès
2019-04-29 20:12 ` bug#35461: " Christopher Baines
0 siblings, 1 reply; 3+ messages in thread
From: Ludovic Courtès @ 2019-04-29 7:49 UTC (permalink / raw)
To: Christopher Baines; +Cc: 35461
Christopher Baines <mail@cbaines.net> skribis:
> * gnu/build/vm.scm (load-in-linux-vm): Pass (parallel-job-count) to QEMU with
> -smp to allow using multiple cores.
Good idea, LGTM!
^ permalink raw reply [flat|nested] 3+ messages in thread
* bug#35461: [PATCH] vm: Pass -smp to QEMU to allow use of multiple cores.
2019-04-29 7:49 ` Ludovic Courtès
@ 2019-04-29 20:12 ` Christopher Baines
0 siblings, 0 replies; 3+ messages in thread
From: Christopher Baines @ 2019-04-29 20:12 UTC (permalink / raw)
To: Ludovic Courtès; +Cc: 35461-done
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Ludovic Courtès <ludo@gnu.org> writes:
> Christopher Baines <mail@cbaines.net> skribis:
>
>> * gnu/build/vm.scm (load-in-linux-vm): Pass (parallel-job-count) to QEMU with
>> -smp to allow using multiple cores.
>
> Good idea, LGTM!
Great, I've pushed this to master now.
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2019-04-27 20:43 [bug#35461] [PATCH] vm: Pass -smp to QEMU to allow use of multiple cores Christopher Baines
2019-04-29 7:49 ` Ludovic Courtès
2019-04-29 20:12 ` bug#35461: " Christopher Baines
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