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| author | Juergen Gross <jgross@suse.com> | 2016-08-29 08:48:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-05 13:52:38 +0200 |
| commit | 47ae4b05d0fa2f2a998ebaf34d2dcbffca56a9db (patch) | |
| tree | e359194cc939bb21956a411bdd7453ba630c1606 /kernel/up.c | |
| parent | 3260ab5616b4cd049c79c342617525456a2391b2 (diff) | |
| download | linux-0-day-47ae4b05d0fa2f2a998ebaf34d2dcbffca56a9db.tar.gz linux-0-day-47ae4b05d0fa2f2a998ebaf34d2dcbffca56a9db.tar.xz | |
virt, sched: Add generic vCPU pinning support
Add generic virtualization support for pinning the current vCPU to a
specified physical CPU. As this operation isn't performance critical
(a very limited set of operations like BIOS calls and SMIs is expected
to need this) just add a hypervisor specific indirection.
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Douglas_Warzecha@dell.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: akataria@vmware.com
Cc: boris.ostrovsky@oracle.com
Cc: chrisw@sous-sol.org
Cc: david.vrabel@citrix.com
Cc: hpa@zytor.com
Cc: jdelvare@suse.com
Cc: jeremy@goop.org
Cc: linux@roeck-us.net
Cc: pali.rohar@gmail.com
Cc: rusty@rustcorp.com.au
Cc: virtualization@lists.linux-foundation.org
Cc: xen-devel@lists.xenproject.org
Link: http://lkml.kernel.org/r/1472453327-19050-3-git-send-email-jgross@suse.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/up.c')
| -rw-r--r-- | kernel/up.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/up.c b/kernel/up.c index 1760bf3d14636..3ccee2bd13ba8 100644 --- a/kernel/up.c +++ b/kernel/up.c @@ -6,6 +6,7 @@ #include <linux/kernel.h> #include <linux/export.h> #include <linux/smp.h> +#include <linux/hypervisor.h> int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int wait) |