From mboxrd@z Thu Jan  1 00:00:00 1970
From: Juergen Gross <jgross@suse.com>
Subject: [PATCH RFC 36/49] xen/sched: rework and rename
 vcpu_force_reschedule()
Date: Fri, 29 Mar 2019 16:09:21 +0100
Message-ID: <20190329150934.17694-37-jgross@suse.com>
References: <20190329150934.17694-1-jgross@suse.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6])
 by lists.xenproject.org with esmtp (Exim 4.89)
 (envelope-from <SRS0=APY9=SA=suse.com=jgross@srs-us1.protection.inumbo.net>)
 id 1h9t8j-0003jb-Bm
 for xen-devel@lists.xenproject.org; Fri, 29 Mar 2019 15:09:53 +0000
In-Reply-To: <20190329150934.17694-1-jgross@suse.com>
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: xen-devel@lists.xenproject.org
Cc: Juergen Gross <jgross@suse.com>, Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wei.liu2@citrix.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, George Dunlap <George.Dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Ian Jackson <ian.jackson@eu.citrix.com>, Tim Deegan <tim@xen.org>, Julien Grall <julien.grall@arm.com>, Jan Beulich <jbeulich@suse.com>, Dario Faggioli <dfaggioli@suse.com>, =?UTF-8?q?Roger=20Pau=20Monn=C3=A9?= <roger.pau@citrix.com>
List-Id: xen-devel@lists.xenproject.org

dmNwdV9mb3JjZV9yZXNjaGVkdWxlKCkgaXMgb25seSB1c2VkIGZvciBtb2RpZnlpbmcgdGhlIHBl
cmlvZGljIHRpbWVyCm9mIGEgdmNwdS4gRm9yY2luZyBhIHZjcHUgdG8gZ2l2ZSB1cCB0aGUgcGh5
c2ljYWwgY3B1IGZvciB0aGF0IHB1cnBvc2UKaXMga2luZCBvZiBicnV0YWwuCgpTbyBpbnN0ZWFk
IG9mIGRvaW5nIHRoZSByZXNjaGVkdWxlIGRhbmNlIGp1c3Qgb3BlcmF0ZSBvbiB0aGUgdGltZXIK
ZGlyZWN0bHkuCgpJbiBjYXNlIHdlIGFyZSBtb2RpZnlpbmcgdGhlIHRpbWVyIG9mIHRoZSBjdXJy
ZW50bHkgcnVubmluZyB2Y3B1IHdlCmNhbiBqdXN0IGRvIHRoYXQuIEluIGNhc2UgaXQgaXMgZm9y
IGEgZm9yZWlnbiB2Y3B1IHdlIHNob3VsZCBwYXVzZSBpdApmb3IgdGhhdCBwdXJwb3NlIGxpa2Ug
d2UgZG8gZm9yIGFsbCBvdGhlciB2Y3B1IHN0YXRlIG1vZGlmaWNhdGlvbnMuCgpSZW5hbWUgdGhl
IGZ1bmN0aW9uIHRvIHZjcHVfc2V0X3BlcmlvZGljX3RpbWVyKCkgYXMgdGhpcyBub3cgcmVmbGVj
dHMKdGhlIGZ1bmN0aW9uYWxpdHkuCgpTaWduZWQtb2ZmLWJ5OiBKdWVyZ2VuIEdyb3NzIDxqZ3Jv
c3NAc3VzZS5jb20+Ci0tLQogeGVuL2FyY2gveDg2L3B2L3NoaW0uYyAgfCAgNCArLS0tCiB4ZW4v
Y29tbW9uL2RvbWFpbi5jICAgICB8ICA2ICsrLS0tLQogeGVuL2NvbW1vbi9zY2hlZHVsZS5jICAg
fCAyMyArKysrKysrKysrKysrLS0tLS0tLS0tLQogeGVuL2luY2x1ZGUveGVuL3NjaGVkLmggfCAg
MiArLQogNCBmaWxlcyBjaGFuZ2VkLCAxNyBpbnNlcnRpb25zKCspLCAxOCBkZWxldGlvbnMoLSkK
CmRpZmYgLS1naXQgYS94ZW4vYXJjaC94ODYvcHYvc2hpbS5jIGIveGVuL2FyY2gveDg2L3B2L3No
aW0uYwppbmRleCAzMjRjYTI3ZjkzLi41ZWRiY2Q5YWM1IDEwMDY0NAotLS0gYS94ZW4vYXJjaC94
ODYvcHYvc2hpbS5jCisrKyBiL3hlbi9hcmNoL3g4Ni9wdi9zaGltLmMKQEAgLTQxMCw3ICs0MTAs
NyBAQCBpbnQgcHZfc2hpbV9zaHV0ZG93bih1aW50OF90IHJlYXNvbikKICAgICAgICAgdW5tYXBf
dmNwdV9pbmZvKHYpOwogCiAgICAgICAgIC8qIFJlc2V0IHRoZSBwZXJpb2RpYyB0aW1lciB0byB0
aGUgZGVmYXVsdCB2YWx1ZS4gKi8KLSAgICAgICAgdi0+cGVyaW9kaWNfcGVyaW9kID0gTUlMTElT
RUNTKDEwKTsKKyAgICAgICAgdmNwdV9zZXRfcGVyaW9kaWNfdGltZXIodiwgTUlMTElTRUNTKDEw
KSk7CiAgICAgICAgIC8qIFN0b3AgdGhlIHNpbmdsZXNob3QgdGltZXIuICovCiAgICAgICAgIHN0
b3BfdGltZXIoJnYtPnNpbmdsZXNob3RfdGltZXIpOwogCkBAIC00MTksOCArNDE5LDYgQEAgaW50
IHB2X3NoaW1fc2h1dGRvd24odWludDhfdCByZWFzb24pCiAKICAgICAgICAgaWYgKCB2ICE9IGN1
cnJlbnQgKQogICAgICAgICAgICAgdmNwdV91bnBhdXNlX2J5X3N5c3RlbWNvbnRyb2xsZXIodik7
Ci0gICAgICAgIGVsc2UKLSAgICAgICAgICAgIHZjcHVfZm9yY2VfcmVzY2hlZHVsZSh2KTsKICAg
ICB9CiAKICAgICByZXR1cm4gMDsKZGlmZiAtLWdpdCBhL3hlbi9jb21tb24vZG9tYWluLmMgYi94
ZW4vY29tbW9uL2RvbWFpbi5jCmluZGV4IDI3NzNhMjExMjkuLmI0NDhkMjBkNDAgMTAwNjQ0Ci0t
LSBhL3hlbi9jb21tb24vZG9tYWluLmMKKysrIGIveGVuL2NvbW1vbi9kb21haW4uYwpAQCAtMTQ0
MiwxNSArMTQ0MiwxMyBAQCBsb25nIGRvX3ZjcHVfb3AoaW50IGNtZCwgdW5zaWduZWQgaW50IHZj
cHVpZCwgWEVOX0dVRVNUX0hBTkRMRV9QQVJBTSh2b2lkKSBhcmcpCiAgICAgICAgIGlmICggc2V0
LnBlcmlvZF9ucyA+IFNUSU1FX0RFTFRBX01BWCApCiAgICAgICAgICAgICByZXR1cm4gLUVJTlZB
TDsKIAotICAgICAgICB2LT5wZXJpb2RpY19wZXJpb2QgPSBzZXQucGVyaW9kX25zOwotICAgICAg
ICB2Y3B1X2ZvcmNlX3Jlc2NoZWR1bGUodik7CisgICAgICAgIHZjcHVfc2V0X3BlcmlvZGljX3Rp
bWVyKHYsIHNldC5wZXJpb2RfbnMpOwogCiAgICAgICAgIGJyZWFrOwogICAgIH0KIAogICAgIGNh
c2UgVkNQVU9QX3N0b3BfcGVyaW9kaWNfdGltZXI6Ci0gICAgICAgIHYtPnBlcmlvZGljX3Blcmlv
ZCA9IDA7Ci0gICAgICAgIHZjcHVfZm9yY2VfcmVzY2hlZHVsZSh2KTsKKyAgICAgICAgdmNwdV9z
ZXRfcGVyaW9kaWNfdGltZXIodiwgMCk7CiAgICAgICAgIGJyZWFrOwogCiAgICAgY2FzZSBWQ1BV
T1Bfc2V0X3NpbmdsZXNob3RfdGltZXI6CmRpZmYgLS1naXQgYS94ZW4vY29tbW9uL3NjaGVkdWxl
LmMgYi94ZW4vY29tbW9uL3NjaGVkdWxlLmMKaW5kZXggMGE5NDUwNWI4OS4uN2M3NzM1YmYzMyAx
MDA2NDQKLS0tIGEveGVuL2NvbW1vbi9zY2hlZHVsZS5jCisrKyBiL3hlbi9jb21tb24vc2NoZWR1
bGUuYwpAQCAtODMzLDIxICs4MzMsMjQgQEAgc3RhdGljIHZvaWQgdmNwdV9taWdyYXRlX2Zpbmlz
aChzdHJ1Y3QgdmNwdSAqdikKIH0KIAogLyoKLSAqIEZvcmNlIGEgVkNQVSB0aHJvdWdoIGEgZGVz
Y2hlZHVsZS9yZXNjaGVkdWxlIHBhdGguCi0gKiBGb3IgZXhhbXBsZSwgdXNpbmcgdGhpcyB3aGVu
IHNldHRpbmcgdGhlIHBlcmlvZGljIHRpbWVyIHBlcmlvZCBtZWFucyB0aGF0Ci0gKiBtb3N0IHBl
cmlvZGljLXRpbWVyIHN0YXRlIG5lZWQgb25seSBiZSB0b3VjaGVkIGZyb20gd2l0aGluIHRoZSBz
Y2hlZHVsZXIKLSAqIHdoaWNoIGNhbiB0aHVzIGJlIGRvbmUgd2l0aG91dCBuZWVkIGZvciBzeW5j
aHJvbmlzYXRpb24uCisgKiBTZXQgdGhlIHBlcmlvZGljIHRpbWVyIG9mIGEgdmNwdS4KICAqLwot
dm9pZCB2Y3B1X2ZvcmNlX3Jlc2NoZWR1bGUoc3RydWN0IHZjcHUgKnYpCit2b2lkIHZjcHVfc2V0
X3BlcmlvZGljX3RpbWVyKHN0cnVjdCB2Y3B1ICp2LCBzX3RpbWVfdCB2YWx1ZSkKIHsKLSAgICBz
cGlubG9ja190ICpsb2NrID0gaXRlbV9zY2hlZHVsZV9sb2NrX2lycSh2LT5zY2hlZF9pdGVtKTsK
KyAgICBzX3RpbWVfdCBub3cgPSBOT1coKTsKIAotICAgIGlmICggdmNwdV9ydW5uaW5nKHYpICkK
LSAgICAgICAgdmNwdV9taWdyYXRlX3N0YXJ0KHYpOworICAgIGlmICggdiAhPSBjdXJyZW50ICkK
KyAgICAgICAgdmNwdV9wYXVzZSh2KTsKKyAgICBlbHNlCisgICAgICAgIHN0b3BfdGltZXIoJnYt
PnBlcmlvZGljX3RpbWVyKTsKIAotICAgIGl0ZW1fc2NoZWR1bGVfdW5sb2NrX2lycShsb2NrLCB2
LT5zY2hlZF9pdGVtKTsKKyAgICB2LT5wZXJpb2RpY19wZXJpb2QgPSB2YWx1ZTsKKyAgICB2LT5w
ZXJpb2RpY19sYXN0X2V2ZW50ID0gbm93OwogCi0gICAgdmNwdV9taWdyYXRlX2ZpbmlzaCh2KTsK
KyAgICBpZiAoIHYgIT0gY3VycmVudCApCisgICAgICAgIHZjcHVfdW5wYXVzZSh2KTsKKyAgICBl
bHNlIGlmICggdmFsdWUgIT0gMCApCisgICAgICAgIHNldF90aW1lcigmdi0+cGVyaW9kaWNfdGlt
ZXIsIG5vdyArIHZhbHVlKTsKIH0KIAogdm9pZCByZXN0b3JlX3ZjcHVfYWZmaW5pdHkoc3RydWN0
IGRvbWFpbiAqZCkKZGlmZiAtLWdpdCBhL3hlbi9pbmNsdWRlL3hlbi9zY2hlZC5oIGIveGVuL2lu
Y2x1ZGUveGVuL3NjaGVkLmgKaW5kZXggZjdlYjEzOGQ4Ni4uODczYTkwMzk3NyAxMDA2NDQKLS0t
IGEveGVuL2luY2x1ZGUveGVuL3NjaGVkLmgKKysrIGIveGVuL2luY2x1ZGUveGVuL3NjaGVkLmgK
QEAgLTg1Nyw3ICs4NTcsNyBAQCBzdHJ1Y3Qgc2NoZWR1bGVyICpzY2hlZHVsZXJfZ2V0X2RlZmF1
bHQodm9pZCk7CiBzdHJ1Y3Qgc2NoZWR1bGVyICpzY2hlZHVsZXJfYWxsb2ModW5zaWduZWQgaW50
IHNjaGVkX2lkLCBpbnQgKnBlcnIpOwogdm9pZCBzY2hlZHVsZXJfZnJlZShzdHJ1Y3Qgc2NoZWR1
bGVyICpzY2hlZCk7CiBpbnQgc2NoZWR1bGVfY3B1X3N3aXRjaCh1bnNpZ25lZCBpbnQgY3B1LCBz
dHJ1Y3QgY3B1cG9vbCAqYyk7Ci12b2lkIHZjcHVfZm9yY2VfcmVzY2hlZHVsZShzdHJ1Y3QgdmNw
dSAqdik7Cit2b2lkIHZjcHVfc2V0X3BlcmlvZGljX3RpbWVyKHN0cnVjdCB2Y3B1ICp2LCBzX3Rp
bWVfdCB2YWx1ZSk7CiBpbnQgY3B1X2Rpc2FibGVfc2NoZWR1bGVyKHVuc2lnbmVkIGludCBjcHUp
OwogLyogV2UgbmVlZCBpdCBpbiBkb20wX3NldHVwX3ZjcHUgKi8KIHZvaWQgc2NoZWRfc2V0X2Fm
ZmluaXR5KHN0cnVjdCB2Y3B1ICp2LCBjb25zdCBjcHVtYXNrX3QgKmhhcmQsCi0tIAoyLjE2LjQK
CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2
ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xp
c3RzLnhlbnByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8veGVuLWRldmVs