Date: Mon, 5 Jun 2017 08:53:50 -0700 From: "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com> To: Bryan Drewery <bdrewery@FreeBSD.org> Cc: Alexander Leidinger <Alexander@leidinger.net>, current@freebsd.org Subject: Re: old syslog (jail) and new kernel = 100% CPU Message-ID: <55114361-9212-49AE-A3FF-7691CADB2367@gmail.com> In-Reply-To: <b0be1be3-4aa7-a768-6102-3c776f0537f6@FreeBSD.org> References: <20170604140924.Horde.oGvD2didLbdx2PCsGHE3gDi@webmail.leidinger.net> <d1c67389-6176-4201-b1ff-2d48f79b83c4@shatow.net> <20170605113412.Horde.RZna3Dra3jMHzoVyzHFOKJR@webmail.leidinger.net> <b0be1be3-4aa7-a768-6102-3c776f0537f6@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
[-- Attachment #1 --] > On Jun 5, 2017, at 08:20, Bryan Drewery <bdrewery@FreeBSD.org> wrote: > > On 6/5/2017 2:34 AM, Alexander Leidinger wrote: >> >> Quoting Bryan Drewery <bryan@shatow.net> (from Sun, 4 Jun 2017 14:38:07 >> -0700): >> >>> On 6/4/17 5:09 AM, Alexander Leidinger wrote: >>>> Hi, >>>> >>>> new kernel (surely r318877 and later) and old syslog in a jail = NOK. >>>> >>> >>> What branch and revision is the syslogd? From my understanding the bug >>> exists in a head version of syslogd only, maybe MFC'd to stable/11, but >>> not released. If it was MFC'd we need to fix it before the 11.1 release. >> >> This was a syslogd from head for sure. >> >> So the issue was that for an intermediate period of time a bug was in >> syslogd in head which was causing this, and if I would have upgraded a >> system were the jail would have been head from before the or after the >> bug, then I wouldn't have noticed it? >> > > Yes, that's my understanding. So it's ultimately a non-issue for > releases since it is just a temporary issue on head. Yes. syslogd was refactored on ^/head. Some of the refactoring caused the issue Alexander brought up. The changes were never backported though, so the concern you had in the previous message isn’t something to be worried about, since the code hasn’t seen the changes the ^/head copy has. Cheers! -Ngie [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJZNX6PAAoJEPWDqSZpMIYVIpcQAMDdZFDCAwcwANLA77BOCuio vaGTs7X/T4NgMFAVeLWfGzbvzplB9uVVGlPxLdcAiYMNB9JcXy35g2XpVsVSQMCe MAzpn4JKVX2HAdbXWTIg+eii3DSAg4/P2pMwkFiM3Zf/fxBMUiI68+RbMoeNmUVU HFl7CkyrwjKV5YBY6X2F6EBhTkPNHiIkjRbtqcXM7Ly2jOtnDzOUiOjeC40TcuIv NmU2nv61DgAJSvFYZgEUNkDIFUrWc9JzOI0v/C6wE7bdDhu5A/sxJpBE/jFFWnIV nTU6vkWtARt6geu9WyTAeYGMQstVrya9ey53H/5Dd365RDEhlJ941d6td9N+0FpN GZPc6BYLVb+h9X/l0wfBECumfb6eJhtNXIMQmvWWp68LtrC3eO67c03lZH1rXI7D Sy60CBp4cJAkXk0BJ+jCIphkuHNLdtVsrfIChSZfFcPy/qMsEq2Snw5g0TY8Cxg8 WsnJfFG6tFU+/cbM9eWX9f2gk8lMgdrPmF/j0UBk69lDMoTUrSQt9eMYYNMHmdMK GEp3MU6tt0QeVQnJeOAjyGTJyte+kuplI6HAOMJ5ecVPPRXj8Q9GhaQNP6ICm6dt jbDo3froY0nqy1Sc6P/vZj/IXaozLf0PTs/JlAfuoB1/NpTUwbDM5Sqc+IP5wneT /PRk2NR0ojVnRYe2P/xK =JrUQ -----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?55114361-9212-49AE-A3FF-7691CADB2367>