Quoting Tvrtko Ursulin (2019-12-17 16:18:14) > From: Tvrtko Ursulin <[email protected]> > > Get_pid_task() needs to be paired with a put_pid or we leak a pid > reference every time a banned client tries to create a context. > > Signed-off-by: Tvrtko Ursulin <[email protected]> > Fixes: b083a0870c79 ("drm/i915: Add per client max context ban limit") > Cc: Chris Wilson <[email protected]> > Cc: Mika Kuoppala <[email protected]> > --- > drivers/gpu/drm/i915/gem/i915_gem_context.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c > b/drivers/gpu/drm/i915/gem/i915_gem_context.c > index 46b4d1d643f8..eace1607ceb2 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c > @@ -2193,9 +2193,11 @@ int i915_gem_context_create_ioctl(struct drm_device > *dev, void *data, > > ext_data.fpriv = file->driver_priv; > if (client_is_banned(ext_data.fpriv)) { > + struct pid *pid = get_task_pid(current, PIDTYPE_PID); > + > DRM_DEBUG("client %s[%d] banned from creating ctx\n", > - current->comm, > - pid_nr(get_task_pid(current, PIDTYPE_PID))); > + current->comm, pid_nr(pid));
Or, going out on a limb here, task_pid_nr(current)). -Chris _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
