Hi Konstantin, What is the motivation for this change? The commit message doesn't really describe why it was done.
Thanks, Conrad On Sat, Aug 24, 2019 at 8:28 AM Konstantin Belousov <k...@freebsd.org> wrote: > > Author: kib > Date: Sat Aug 24 15:28:40 2019 > New Revision: 351456 > URL: https://svnweb.freebsd.org/changeset/base/351456 > > Log: > Do not constrain allocations for doublefault, boot, and mce stacks. > > All these stacks are used only once (doublefault, boot) or very rare > (mce). > > Reviewed by: markj > Tested by: pho > Sponsored by: The FreeBSD Foundation > Differential revision: https://reviews.freebsd.org/D21320 > > Modified: > head/sys/amd64/amd64/mp_machdep.c > > Modified: head/sys/amd64/amd64/mp_machdep.c > ============================================================================== > --- head/sys/amd64/amd64/mp_machdep.c Sat Aug 24 15:25:53 2019 > (r351455) > +++ head/sys/amd64/amd64/mp_machdep.c Sat Aug 24 15:28:40 2019 > (r351456) > @@ -475,13 +475,11 @@ native_start_all_aps(void) > domain = acpi_pxm_get_cpu_locality(apic_id); > #endif > /* allocate and set up an idle stack data page */ > - bootstacks[cpu] = (void *)kmem_malloc_domainset( > - DOMAINSET_FIXED(domain), kstack_pages * PAGE_SIZE, > + bootstacks[cpu] = (void *)kmem_malloc(kstack_pages * > PAGE_SIZE, > M_WAITOK | M_ZERO); > - doublefault_stack = (char *)kmem_malloc_domainset( > - DOMAINSET_FIXED(domain), PAGE_SIZE, M_WAITOK | M_ZERO); > - mce_stack = (char *)kmem_malloc_domainset( > - DOMAINSET_FIXED(domain), PAGE_SIZE, M_WAITOK | M_ZERO); > + doublefault_stack = (char *)kmem_malloc(PAGE_SIZE, M_WAITOK | > + M_ZERO); > + mce_stack = (char *)kmem_malloc(PAGE_SIZE, M_WAITOK | M_ZERO); > nmi_stack = (char *)kmem_malloc_domainset( > DOMAINSET_FIXED(domain), PAGE_SIZE, M_WAITOK | M_ZERO); > dbg_stack = (char *)kmem_malloc_domainset( > _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
