On Fri, Apr 19, 2013 at 6:43 PM, Sedat Dilek <sedat.dilek@xxxxxxxxx> wrote:I am at a conference right now, but when I get
I tried to switch from SLUB to SLAB...[ CC folks from below thread ]
...and also from VIRT_CPU_ACCOUNTING_GEN to TICK_CPU_ACCOUNTING.
2x NOPE.
In one kernel-build I saw in my console...
semop(1): encountered an error: Identifier removed
...if this says sth. to you.
I have found a thread called "Re: ipc,sem: sysv semaphore scalability"
on LKML with a screenshot that shows the same call-trace.
I followed it a bit.
There is a patch in [3]... unconfirmed.
Comments on the rcu read-lock and "sem_lock()" vs "sem_unlock()" from Linus.
What's the status of this discussion?
- Sedat -
[1] https://lkml.org/lkml/2013/3/30/6
[2] http://i.imgur.com/uk6gmq1.jpg
[3] https://lkml.org/lkml/2013/3/31/12
[4] https://lkml.org/lkml/2013/3/31/77