I guess this should be raised with nfsd upstream? Their answer is authoritative, we'd be only guessing.
Alex On Thu, 29 Aug 2024 at 15:35, pangliyuan1 via lists.yoctoproject.org <pangliyuan1=huawei....@lists.yoctoproject.org> wrote: > > Hello, > > Recently, when I execute 'nfsserver stop' to stop nfsd service, I find that > nfsd threads cannot be killed. > > > # nfsserver stop > stopping statd: done > stopping mountd: done > stopping nfsd: ..........failed > using signal 9: > ..........failed > > I noticed that nfsserver script uses 'start-stop-daemon --stop --quiet > --signal 1 --name nfsd' to stop nfsd service, which works by sending a signal > to nfsd threads. > > And I have identified that this issue was caused by the following linux patch: > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7229200f68662660bb4d55f19247eaf3c79a4217 > > This patch said "nfsd stops allowing signals and we don't check for their > delivery any more" and it recommends using /proc/fs/nfsd/threads instead of > sending signals, for example, "echo 0 > /proc/fs/nfsd/threads" will stop all > nfsd threads. > > I would like to know if this issue a problem need to be fixed? > > Best regards. > Liyuan > > >
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