If we're doing RSS then ensure that the callwheel swi's are CPU pinned.
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3da2a91a57
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c445c3c7f6
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=268026
@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$");
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#if defined(__arm__)
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#include "opt_timer.h"
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#endif
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#include "opt_rss.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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@ -104,8 +105,13 @@ static int ncallout;
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SYSCTL_INT(_kern, OID_AUTO, ncallout, CTLFLAG_RDTUN | CTLFLAG_NOFETCH, &ncallout, 0,
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"Number of entries in callwheel and size of timeout() preallocation");
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#ifdef RSS
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static int pin_default_swi = 1;
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static int pin_pcpu_swi = 1;
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#else
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static int pin_default_swi = 0;
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static int pin_pcpu_swi = 0;
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#endif
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SYSCTL_INT(_kern, OID_AUTO, pin_default_swi, CTLFLAG_RDTUN | CTLFLAG_NOFETCH, &pin_default_swi,
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0, "Pin the default (non-per-cpu) swi (shared with PCPU 0 swi)");
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