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commit 355577bc99c91363a1b7828e81086031ce75979b Author: Justus Winter <[email protected]> Date: Thu Oct 13 22:57:58 2016 +0200 Avoid warnings if increasing a threads priority fails. * libports/manage-multithread.c (adjust_priorities): Avoid displaying error messages if we do not have the privileged processor set port by treating this error condition like EPERM. * proc/main.c (increase_priority, main): Likewise. --- libports/manage-multithread.c | 5 +++++ proc/main.c | 7 ++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c index 1588f63..576e767 100644 --- a/libports/manage-multithread.c +++ b/libports/manage-multithread.c @@ -68,6 +68,11 @@ adjust_priority (unsigned int totalthreads) goto error_pset_priv; err = thread_max_priority (self, pset_priv, 0); + /* If we are running in an unprivileged subhurd, we got a faked + privileged processor set port. This is indeed a kind of + permission problem, and we treat it as such. */ + if (err == KERN_INVALID_ARGUMENT) + err = EPERM; if (err) goto error_max_priority; diff --git a/proc/main.c b/proc/main.c index c4936f6..2c5ce55 100644 --- a/proc/main.c +++ b/proc/main.c @@ -80,6 +80,11 @@ increase_priority (void) goto out; err = thread_max_priority (mach_thread_self (), psetcntl, 0); + /* If we are running in an unprivileged subhurd, we got a faked + privileged processor set port. This is indeed a kind of + permission problem, and we treat it as such. */ + if (err == KERN_INVALID_ARGUMENT) + err = EPERM; if (err) goto out; @@ -155,7 +160,7 @@ main (int argc, char **argv, char **envp) /* Give ourselves good scheduling performance, because we are so important. */ err = increase_priority (); - if (err) + if (err && err != EPERM) error (0, err, "Increasing priority failed"); err = register_new_task_notification (_hurd_host_priv, -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-hurd/hurd.git
