Quoting Nathan Lynch ([email protected]): > >From 3695fbda6225d2436e4af67a4bce6984df0891be Mon Sep 17 00:00:00 2001 > From: Nathan Lynch <[email protected]> > Date: Mon, 9 Mar 2009 22:36:40 -0500 > Subject: [PATCH] ratelimit files_deny_checkpointing output > > Any common distribution's boot sequence causes thousands of > "<something> performed an action that cannot be checkpointed" > messages. Kernels are known to produce other messages of interest at > times,
nonense... > so ratelimit the output of files_deny_checkpointing. Yes, please. > Signed-off-by: Nathan Lynch <[email protected]> Acked-by: Serge Hallyn <[email protected]> > --- > include/linux/checkpoint.h | 6 ++++-- > 1 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/include/linux/checkpoint.h b/include/linux/checkpoint.h > index 27366ac..efdb8f0 100644 > --- a/include/linux/checkpoint.h > +++ b/include/linux/checkpoint.h > @@ -108,8 +108,10 @@ static inline void __files_deny_checkpointing(const > struct task_struct *tsk, > { > if (!test_and_clear_bit(0, &files->may_checkpoint)) > return; > - printk(KERN_INFO "%s/%i performed an action that can not be " > - "checkpointed at: %s:%d\n", tsk->comm, tsk->pid, file, line); > + if (printk_ratelimit()) > + printk(KERN_INFO "%s/%i performed an action that can not be " > + "checkpointed at: %s:%d\n", > + tsk->comm, tsk->pid, file, line); > } > #define files_deny_checkpointing(tsk,f) \ > __files_deny_checkpointing(tsk, f, __FILE__, __LINE__) > -- > 1.6.0.6 > > _______________________________________________ > Containers mailing list > [email protected] > https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Containers mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/containers _______________________________________________ Devel mailing list [email protected] https://openvz.org/mailman/listinfo/devel
