From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mirela Simonovic Subject: [PATCH v3 08/10] xen/arm: Release timer interrupts when CPU is hot-unplugged Date: Fri, 27 Apr 2018 19:12:56 +0200 Message-ID: <20180427171258.28852-9-mirela.simonovic@aggios.com> References: <20180427171258.28852-1-mirela.simonovic@aggios.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180427171258.28852-1-mirela.simonovic@aggios.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: xen-devel@lists.xen.org Cc: edgar.iglesias@xilinx.com, julien.grall@arm.com, sstabellini@kernel.org, dm@aggios.com, Mirela Simonovic List-Id: xen-devel@lists.xenproject.org V2hlbiBhIENQVSBpcyBob3QtdW5wbHVnZ2VkIHRpbWVyIGludGVycnVwdHMgaGF2ZSB0byBiZSBy ZWxlYXNlZAppbiBvcmRlciB0byBmcmVlIHRoZSBtZW1vcnkgdGhhdCB3YXMgYWxsb2NhdGVkIHdo ZW4gdGhlIGludGVycnVwdHMKd2VyZSByZXF1ZXN0ZWQgKHVzaW5nIHJlcXVlc3RfaXJxKCkpLiBU aGUgcmVxdWVzdF9pcnEgaXMgY2FsbGVkCmZvciBlYWNoIHRpbWVyIGludGVycnVwdCB3aGVuIHRo ZSBDUFUgZ2V0cyBob3RwbHVnZ2VkCihzdGFydF9zZWNvbmRhcnktPmluaXRfdGltZXJfaW50ZXJy dXB0LT5yZXF1ZXN0X2lycSkuCldpdGggdGhpcyBwYXRjaCB0aGUgdGltZXIgaW50ZXJydXB0cyB3 aWxsIGJlIHJlbGVhc2VkIHdoZW4gdGhlCm5ld2x5IGFkZGVkIGNhbGxiYWNrIHJlY2VpdmVzIENQ VV9EWUlORyBldmVudC4KClNpZ25lZC1vZmYtYnk6IE1pcmVsYSBTaW1vbm92aWMgPG1pcmVsYS5z aW1vbm92aWNAYWdnaW9zLmNvbT4KCi0tLQpDQzogU3RlZmFubyBTdGFiZWxsaW5pIDxzc3RhYmVs bGluaUBrZXJuZWwub3JnPgpDQzogSnVsaWVuIEdyYWxsIDxqdWxpZW4uZ3JhbGxAYXJtLmNvbT4K LS0tCkNoYW5nZXMgaW4gdjM6Ci1UcmlnZ2VyIHJlbGVhc2luZyBvZiB0aW1lciBpbnRlcnJ1cHRz IHVzaW5nIG5vdGlmaWVycwotLS0KIHhlbi9hcmNoL2FybS90aW1lLmMgfCAzOSArKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCAzOSBpbnNlcnRp b25zKCspCgpkaWZmIC0tZ2l0IGEveGVuL2FyY2gvYXJtL3RpbWUuYyBiL3hlbi9hcmNoL2FybS90 aW1lLmMKaW5kZXggYzExZmNmZWFkZC4uYzczMTdlNDYzOSAxMDA2NDQKLS0tIGEveGVuL2FyY2gv YXJtL3RpbWUuYworKysgYi94ZW4vYXJjaC9hcm0vdGltZS5jCkBAIC0yOSw2ICsyOSw4IEBACiAj aW5jbHVkZSA8eGVuL3NjaGVkLmg+CiAjaW5jbHVkZSA8eGVuL2V2ZW50Lmg+CiAjaW5jbHVkZSA8 eGVuL2FjcGkuaD4KKyNpbmNsdWRlIDx4ZW4vbm90aWZpZXIuaD4KKyNpbmNsdWRlIDx4ZW4vY3B1 Lmg+CiAjaW5jbHVkZSA8YXNtL3N5c3RlbS5oPgogI2luY2x1ZGUgPGFzbS90aW1lLmg+CiAjaW5j bHVkZSA8YXNtL3ZnaWMuaD4KQEAgLTMxMiw2ICszMTQsMTcgQEAgdm9pZCBpbml0X3RpbWVyX2lu dGVycnVwdCh2b2lkKQogICAgIGNoZWNrX3RpbWVyX2lycV9jZmcodGltZXJfaXJxW1RJTUVSX1BI WVNfTk9OU0VDVVJFX1BQSV0sICJOUy1waHlzaWNhbCIpOwogfQogCisvKgorICogUmV2ZXJ0IGFj dGlvbnMgZG9uZSBpbiBpbml0X3RpbWVyX2ludGVycnVwdCB0aGF0IGFyZSByZXF1aXJlZCB0byBw cm9wZXJseQorICogZGlzYWJsZSB0aGlzIENQVS4KKyAqLworc3RhdGljIHZvaWQgZGVpbml0X3Rp bWVyX2ludGVycnVwdCh2b2lkKQoreworICAgIHJlbGVhc2VfaXJxKHRpbWVyX2lycVtUSU1FUl9I WVBfUFBJXSwgTlVMTCk7CisgICAgcmVsZWFzZV9pcnEodGltZXJfaXJxW1RJTUVSX1ZJUlRfUFBJ XSwgTlVMTCk7CisgICAgcmVsZWFzZV9pcnEodGltZXJfaXJxW1RJTUVSX1BIWVNfTk9OU0VDVVJF X1BQSV0sIE5VTEwpOworfQorCiAvKiBXYWl0IGEgc2V0IG51bWJlciBvZiBtaWNyb3NlY29uZHMg Ki8KIHZvaWQgdWRlbGF5KHVuc2lnbmVkIGxvbmcgdXNlY3MpCiB7CkBAIC0zNDAsNiArMzUzLDMy IEBAIHZvaWQgZG9tYWluX3NldF90aW1lX29mZnNldChzdHJ1Y3QgZG9tYWluICpkLCBpbnQ2NF90 IHRpbWVfb2Zmc2V0X3NlY29uZHMpCiAgICAgLyogWFhYIHVwZGF0ZSBndWVzdCB2aXNpYmxlIHdh bGxjbG9jayB0aW1lICovCiB9CiAKK3N0YXRpYyBpbnQgY3B1X3RpbWVfY2FsbGJhY2soCisgICAg c3RydWN0IG5vdGlmaWVyX2Jsb2NrICpuZmIsIHVuc2lnbmVkIGxvbmcgYWN0aW9uLCB2b2lkICpo Y3B1KQoreworICAgIHN3aXRjaCAoIGFjdGlvbiApCisgICAgeworICAgIGNhc2UgQ1BVX0RZSU5H OgorICAgICAgICBkZWluaXRfdGltZXJfaW50ZXJydXB0KCk7CisgICAgICAgIGJyZWFrOworICAg IGRlZmF1bHQ6CisgICAgICAgIGJyZWFrOworICAgIH0KKworICAgIHJldHVybiBOT1RJRllfRE9O RTsKK30KKworc3RhdGljIHN0cnVjdCBub3RpZmllcl9ibG9jayBjcHVfdGltZV9uZmIgPSB7Cisg ICAgLm5vdGlmaWVyX2NhbGwgPSBjcHVfdGltZV9jYWxsYmFjaywKK307CisKK3N0YXRpYyBpbnQg X19pbml0IGNwdV90aW1lX25vdGlmaWVyX2luaXQodm9pZCkKK3sKKyAgICByZWdpc3Rlcl9jcHVf bm90aWZpZXIoJmNwdV90aW1lX25mYik7CisgICAgcmV0dXJuIDA7Cit9CitfX2luaXRjYWxsKGNw dV90aW1lX25vdGlmaWVyX2luaXQpOworCiAvKgogICogTG9jYWwgdmFyaWFibGVzOgogICogbW9k ZTogQwotLSAKMi4xMy4wCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVucHJvamVj dC5vcmcKaHR0cHM6Ly9saXN0cy54ZW5wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL3hlbi1k ZXZlbA==