From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Durrant Subject: [PATCH net 2/2] xen-netback: don't vfree() queues under spinlock Date: Thu, 2 Mar 2017 12:54:26 +0000 Message-ID: <1488459266-29269-3-git-send-email-paul.durrant@citrix.com> References: <1488459266-29269-1-git-send-email-paul.durrant@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Juergen Gross , Paul Durrant , Wei Liu To: , Return-path: In-Reply-To: <1488459266-29269-1-git-send-email-paul.durrant@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" List-Id: netdev.vger.kernel.org VGhpcyBsZWFkcyB0byBhIEJVRyBvZiB0aGUgZm9sbG93aW5nIGZvcm06CgpbICAxNzQuNTEyODYx XSBzd2l0Y2g6IHBvcnQgMih2aWYzLjApIGVudGVyZWQgZGlzYWJsZWQgc3RhdGUKWyAgMTc0LjUy MjczNV0gQlVHOiBzbGVlcGluZyBmdW5jdGlvbiBjYWxsZWQgZnJvbSBpbnZhbGlkIGNvbnRleHQg YXQKL2hvbWUvYnVpbGQvbGludXgtbGludXMvbW0vdm1hbGxvYy5jOjE0NDEKWyAgMTc0LjUyMzQ1 MV0gaW5fYXRvbWljKCk6IDEsIGlycXNfZGlzYWJsZWQoKTogMCwgcGlkOiAyOCwgbmFtZTogeGVu d2F0Y2gKWyAgMTc0LjUyNDEzMV0gQ1BVOiAxIFBJRDogMjggQ29tbTogeGVud2F0Y2ggVGFpbnRl ZDogRyAgICAgICAgVwo0LjEwLjB1cHN0cmVhbS0xMTA3My1nNDk3N2FiNi1kaXJ0eSAjMQpbICAx NzQuNTI0ODE5XSBIYXJkd2FyZSBuYW1lOiBNU0kgTVMtNzY4MC9INjFNLVAyMyAoTVMtNzY4MCks IEJJT1MgVjE3LjAKMDMvMTQvMjAxMQpbICAxNzQuNTI1NTE3XSBDYWxsIFRyYWNlOgpbICAxNzQu NTI2MjE3XSAgc2hvd19zdGFjaysweDIzLzB4NjAKWyAgMTc0LjUyNjg5OV0gIGR1bXBfc3RhY2sr MHg1Yi8weDg4ClsgIDE3NC41Mjc1NjJdICBfX19taWdodF9zbGVlcCsweGRlLzB4MTMwClsgIDE3 NC41MjgyMDhdICBfX21pZ2h0X3NsZWVwKzB4MzUvMHhhMApbICAxNzQuNTI4ODQwXSAgPyBfcmF3 X3NwaW5fdW5sb2NrX2lycXJlc3RvcmUrMHgxMy8weDIwClsgIDE3NC41Mjk0NjNdICA/IF9fd2Fr ZV91cCsweDQwLzB4NTAKWyAgMTc0LjUzMDA4OV0gIHJlbW92ZV92bV9hcmVhKzB4MjAvMHg5MApb ICAxNzQuNTMwNzI0XSAgX192dW5tYXArMHgxZC8weGMwClsgIDE3NC41MzEzNDZdICA/IGRlbGV0 ZV9vYmplY3RfZnVsbCsweDEzLzB4MjAKWyAgMTc0LjUzMTk3M10gIHZmcmVlKzB4NDAvMHg4MApb ICAxNzQuNTMyNTk0XSAgc2V0X2JhY2tlbmRfc3RhdGUrMHgxOGEvMHhhOTAKWyAgMTc0LjUzMzIy MV0gID8gZHdjX3NjYW5fZGVzY3JpcHRvcnMrMHgyNGQvMHg0MzAKWyAgMTc0LjUzMzg1MF0gID8g a2ZyZWUrMHg1Yi8weGMwClsgIDE3NC41MzQ0NzZdICA/IHhlbmJ1c19yZWFkKzB4M2QvMHg1MApb ICAxNzQuNTM1MTAxXSAgPyB4ZW5idXNfcmVhZCsweDNkLzB4NTAKWyAgMTc0LjUzNTcxOF0gID8g eGVuYnVzX2dhdGhlcisweDMxLzB4OTAKWyAgMTc0LjUzNjMzMl0gID8gX19fbWlnaHRfc2xlZXAr MHhmNi8weDEzMApbICAxNzQuNTM2OTQ1XSAgZnJvbnRlbmRfY2hhbmdlZCsweDZiLzB4ZDAKWyAg MTc0LjUzNzU2NV0gIHhlbmJ1c19vdGhlcmVuZF9jaGFuZ2VkKzB4N2QvMHg4MApbICAxNzQuNTM4 MTg1XSAgZnJvbnRlbmRfY2hhbmdlZCsweDEyLzB4MjAKWyAgMTc0LjUzODgwM10gIHhlbndhdGNo X3RocmVhZCsweDc0LzB4MTEwClsgIDE3NC41Mzk0MTddICA/IHdva2VuX3dha2VfZnVuY3Rpb24r MHgyMC8weDIwClsgIDE3NC41NDAwNDldICBrdGhyZWFkKzB4ZTUvMHgxMjAKWyAgMTc0LjU0MDY2 M10gID8geGVuYnVzX3ByaW50ZisweDUwLzB4NTAKWyAgMTc0LjU0MTI3OF0gID8gX19rdGhyZWFk X2luaXRfd29ya2VyKzB4NDAvMHg0MApbICAxNzQuNTQxODk4XSAgcmV0X2Zyb21fZm9yaysweDIx LzB4MmMKWyAgMTc0LjU0ODYzNV0gc3dpdGNoOiBwb3J0IDIodmlmMy4wKSBlbnRlcmVkIGRpc2Fi bGVkIHN0YXRlCgpUaGlzIHBhdGNoIGRlZmVycyB0aGUgdmZyZWUoKSB1bnRpbCBhZnRlciB0aGUg c3BpbmxvY2sgaXMgcmVsZWFzZWQuCgpSZXBvcnRlZC1ieTogSnVlcmdlbiBHcm9zcyA8amdyb3Nz QHN1c2UuY29tPgpTaWduZWQtb2ZmLWJ5OiBQYXVsIER1cnJhbnQgPHBhdWwuZHVycmFudEBjaXRy aXguY29tPgotLS0KQ2M6IEp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4KQ2M6IFdlaSBM aXUgPHdlaS5saXUyQGNpdHJpeC5jb20+Ci0tLQogZHJpdmVycy9uZXQveGVuLW5ldGJhY2sveGVu YnVzLmMgfCA1ICsrKystCiAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0 aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9uZXQveGVuLW5ldGJhY2sveGVuYnVzLmMgYi9k cml2ZXJzL25ldC94ZW4tbmV0YmFjay94ZW5idXMuYwppbmRleCBkODJkZGM5Li5kMmQ3Y2Q5IDEw MDY0NAotLS0gYS9kcml2ZXJzL25ldC94ZW4tbmV0YmFjay94ZW5idXMuYworKysgYi9kcml2ZXJz L25ldC94ZW4tbmV0YmFjay94ZW5idXMuYwpAQCAtNDk2LDYgKzQ5Niw3IEBAIHN0YXRpYyB2b2lk IGJhY2tlbmRfZGlzY29ubmVjdChzdHJ1Y3QgYmFja2VuZF9pbmZvICpiZSkKIAogCWlmICh2aWYp IHsKIAkJdW5zaWduZWQgaW50IHF1ZXVlX2luZGV4OworCQlzdHJ1Y3QgeGVudmlmX3F1ZXVlICpx dWV1ZXM7CiAKIAkJeGVuX3VucmVnaXN0ZXJfd2F0Y2hlcnModmlmKTsKICNpZmRlZiBDT05GSUdf REVCVUdfRlMKQEAgLTUwOCwxMSArNTA5LDEzIEBAIHN0YXRpYyB2b2lkIGJhY2tlbmRfZGlzY29u bmVjdChzdHJ1Y3QgYmFja2VuZF9pbmZvICpiZSkKIAkJCXhlbnZpZl9kZWluaXRfcXVldWUoJnZp Zi0+cXVldWVzW3F1ZXVlX2luZGV4XSk7CiAKIAkJc3Bpbl9sb2NrKCZ2aWYtPmxvY2spOwotCQl2 ZnJlZSh2aWYtPnF1ZXVlcyk7CisJCXF1ZXVlcyA9IHZpZi0+cXVldWVzOwogCQl2aWYtPm51bV9x dWV1ZXMgPSAwOwogCQl2aWYtPnF1ZXVlcyA9IE5VTEw7CiAJCXNwaW5fdW5sb2NrKCZ2aWYtPmxv Y2spOwogCisJCXZmcmVlKHF1ZXVlcyk7CisKIAkJeGVudmlmX2Rpc2Nvbm5lY3RfY3RybCh2aWYp OwogCX0KIH0KLS0gCjIuMS40CgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KWGVuLWRldmVsIG1haWxpbmcgbGlzdApYZW4tZGV2ZWxAbGlzdHMueGVuLm9y ZwpodHRwczovL2xpc3RzLnhlbi5vcmcveGVuLWRldmVsCg==