[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH-for-4.17] xen/sched: migrate timers to correct cpus after suspend
- To: Juergen Gross <jgross@xxxxxxxx>, Marek Marczykowski-Górecki <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
- From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
- Date: Fri, 28 Oct 2022 10:12:36 +0000
- Accept-language: en-GB, en-US
- Arc-authentication-results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=citrix.com; dmarc=pass action=none header.from=citrix.com; dkim=pass header.d=citrix.com; arc=none
- Arc-message-signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=V5tqL95KA5nNxGQnc24lGJUYzONxfx8UwMjpXlXozT8=; b=L8BMldbAh+76QTRmVaZ1qX4L8RcMIIyQShqBP0qQrZLXLI9VK7qRU/iDnbtj3rRjqQbEu2596XIzp5LfMEwGZTuSTC/7GlcG7UHcoLYN+OO8057yupLekbGeQp6YgqOiU6xq5Ha56aSmbCVHliNS4gefGWcGlNLiQaQfriRpKOue+/13EssQoSYPTtdKHPbofa0Bdz45x2wtGxkLwUgw1HtFPjRTI0dZCz/lfgneQCEA6kL56jqicAnESrzA2r/Ritiss7TyqKQB5O8ktm4cus79YrNt2xOwMe/KIiDJn6nC74wuX4/ESF6hmexPICtjIxQPR+x90+RuOdhzOS7Ucw==
- Arc-seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kGGg+En4VGffWru4NFGwlB5PlT+T7xh+muAFs6jy7P+D3EhOOcZfJU/kWbPGs6p4Y21NcA0bUmwyzyIk/SFVz9wUhjdvQ3gq9c5ghRQPW9h/OCLl2Xfd3YuO9OMWeFgPPBLY/fwtXBb6aKbB4udlX0pKJyzzkpqBTJI7t+XG3XahRnSSezh6twTRrr6KdV5BEAV4A3o/wlDd1SpnoPqJorI9gJMYNT+rJhzEd6GKgF6dwLQ259INPnAQpSpNOCrCSzm4VLQS2obgYNLw11gOHePqFb+r+aLHVidRCJXDHEJ9YBAP0xQ0LPKxls4jejZo86mWxVDvv9hnZtu54egLUg==
- Authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=citrix.com;
- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, Meng Xu <mengxu@xxxxxxxxxxxxx>, Henry Wang <Henry.Wang@xxxxxxx>
- Delivery-date: Fri, 28 Oct 2022 10:12:53 +0000
- Ironport-data: A9a23:DB/3v6hEP1z4McLMtpd/WLL7X161nREKZh0ujC45NGQN5FlHY01je htvCmmFOPaOa2PyL91/PYzgo08HvMXSzIA3QQdopHtkFn8b9cadCdqndUqhZCn6wu8v7q5Ex 55HNoSfdpBcolv0/ErF3m3J9CEkvU2wbuOgTrWCYmUpH1QMpB4J0XpLg/Q+jpNjne+3CgaMv cKai8DEMRqu1iUc3lg8sspvkzsy+qWv0N8klgZmP6oS5AWOzyB94K83fsldEVOpGuG4IcbiL wrz5OnR1n/U+R4rFuSknt7TGqHdauePVeQmoiM+t5mK2nCulARrukoIHKN0hXNsoyeIh7hMJ OBl7vRcf+uL0prkw4zxWzEAe8130DYvFLXveRBTuuTLp6HKnueFL1yDwyjaMKVBktubD12i+ tQ2LBpSNQCjmdmkweynbupUwccKdY70adZ3VnFIlVk1DN4AaLWaGuDgw48d2z09wMdTAfzZe swVLyJ1awjNaAFOPVFRD48imOCvhT/0dDgwRFC9/PJrpTSMilEhluGzYbI5efTTLSlRtm+eq njL4CLSBRYCOcbE4TGE7mitlqnEmiaTtIc6ROfnp6M60AD7Kmo7SxcXdn2yq9mFkg2sa/BgB kIy4TEDlP1nnKCsZpynN/Gim1aGsQQbQMF4CPAh5UeGza+8ywOQHG0NVDNCQN0gqs4tRDYu2 0OJntXmHjhmuvueTnf13qeZq3a+NDYYKUcGZDQYVk0V7t/7uoYxgxnTCNF5H8adgtP8Fj7xx DSLhDMjnLhVhskOv42+8FbIky+ErZnSCBMt6wPRGG+p82tRRIOjfZ3u1lHd4t5JNoPfRV6E1 EXogOCb5eEKSJuLxCqERbxUGKnzvqjUdjrBnVRoAp8tsSy3/GKudpxR5zc4I1p1NsEDenniZ 0q7VR5t2aK/9UCCNcdfC79dwexzpUQ8PbwJjszpU+c=
- Ironport-hdrordr: A9a23:mFRWWawhUkiY92yg4rGgKrPxj+skLtp133Aq2lEZdPULSKGlfp GV9sjziyWetN9IYgBapTiBUJPwIk81bfZOkMQs1MSZLXPbUQyTXc1fBOrZsnfd8kjFmtK1up 0QFJSWZOeQMbE+t7eD3ODaKadu/DDkytHPuQ629R4EIm9XguNbnn5E422gYy9LrXx9dP4E/e 2nl696TlSbGUg/X4CePD0oTuLDr9rEmNbNehgdHSMq7wGIkHeB9KP6OwLw5GZebxp/hZMZtU TVmQ3w4auu99uhzAXH6mPV55NK3PP819p4AtCWgMR9EESttu/oXvUjZ1SxhkFxnAid0idvrD AKmWZmAy1H0QKSQohym2qq5+Cv6kd215ao8y7kvZKqm72EeNt9MbsOuWsRSGqm16Jr1usMr5 5jziaXsYFaAgjHmzm479/UVwtynk7xunY6l/UP5kYvGLf2RYUh2rD3xnklZqsoDWb/8sQqAe NuBMbT6LJfdk6bdWnQui1qzMa3Vno+Ex+aSgxa0/blmAR+jTR81Q8V1cYflnAP+NY0TIRF/f 3NNuBtmKtVRsEbYKphDKMKQNexCGbKXRXQWVjiaWjPBeUCITbAupT36LI66KWjf4EJ1oI7nN DbXFZRpQcJCjbT4A21reh2Gzz2MRaAtG7Wu7BjDrBCy83BbauuNzGfQ1YzlMblq+kDA6TgKo SOBK4=
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHY5V0DqOkvDmJ7xEaSKIEsmxLl9K4ilMQAgAELBwCAAAEVAA==
- Thread-topic: [PATCH-for-4.17] xen/sched: migrate timers to correct cpus after suspend
On 28/10/2022 11:08, Juergen Gross wrote:
> On 27.10.22 20:13, Marek Marczykowski-Górecki wrote:
>
> This is very weird. The data suggests that the scheduling resource
> pointer
> for cpu 1 was NULL, but I can't see how this can be the case without
> causing
> similar crashes without this patch.
>
> Are there any additional patches related to cpu on/offlining or
> suspend/resume
> in the hypervisor?
QubesOS runs with smt=0 by default. Siblings ought to be parked at this
point.
~Andrew
|
