Re: [BUG] kzalloc overflow in lpfc driver on 6k core system

2014-12-08 Thread Alex Thorlton
On Sat, Dec 06, 2014 at 03:14:45PM -0500, James Smart wrote: Myself and several others here at Emulex maintain the code. The recommendations look fine. Feel free to post something if you beat us to the work. Great! Thanks for letting me know, James. I will probaby have some time to look at

Re: [BUG] kzalloc overflow in lpfc driver on 6k core system

2014-12-06 Thread James Smart
Alex, Myself and several others here at Emulex maintain the code. The recommendations look fine. Feel free to post something if you beat us to the work. -- james s On 12/3/2014 11:05 AM, Alex Thorlton wrote: On Tue, Dec 02, 2014 at 10:39:40PM +, Elliott, Robert (Server Storage)

Re: [BUG] kzalloc overflow in lpfc driver on 6k core system

2014-12-03 Thread Alex Thorlton
On Tue, Dec 02, 2014 at 10:39:40PM +, Elliott, Robert (Server Storage) wrote: In similar code, mpt3sas and lockless hpsa just call get_cpu_mask() inside the loop: cpu = cpumask_first(cpu_online_mask); for (i = 0; i h-msix_vector; i++) { rc =

[BUG] kzalloc overflow in lpfc driver on 6k core system

2014-12-02 Thread Alex Thorlton
Hey guys, We've recently upgraded our big machine up to 6144 cores, and we're shaking out a number of bugs related to booting at that large core count. Last night I tripped a warning from the lpfc driver that appears to be related to a kzalloc that uses the number of cores as part of it's size

RE: [BUG] kzalloc overflow in lpfc driver on 6k core system

2014-12-02 Thread Elliott, Robert (Server Storage)
-Original Message- From: linux-scsi-ow...@vger.kernel.org [mailto:linux-scsi- ow...@vger.kernel.org] On Behalf Of Alex Thorlton Sent: Tuesday, 02 December, 2014 3:58 PM ... We've recently upgraded our big machine up to 6144 cores, and we're shaking out a number of bugs related to