On Wed, Feb 05, 2020 at 01:05:30PM +0200, Kamal Heib wrote:
> Make sure to free the allocated cpumask_var_t's to avoid the following
> reported memory leak by kmemleak:
>
> $ cat /sys/kernel/debug/kmemleak
> unreferenced object 0xffff8897f812d6a8 (size 8):
> comm "kworker/1:1", pid 347, jiffies 4294751400 (age 101.703s)
> hex dump (first 8 bytes):
> 00 00 00 00 00 00 00 00 ........
> backtrace:
> [<00000000bff49664>] alloc_cpumask_var_node+0x4c/0xb0
> [<0000000075d3ca81>] hfi1_comp_vectors_set_up+0x20f/0x800 [hfi1]
> [<0000000098d420df>] hfi1_init_dd+0x3311/0x4960 [hfi1]
> [<0000000071be7e52>] init_one+0x25e/0xf10 [hfi1]
> [<000000005483d4c2>] local_pci_probe+0xd4/0x180
> [<000000007c3cbc6e>] work_for_cpu_fn+0x51/0xa0
> [<000000001d626905>] process_one_work+0x8f0/0x17b0
> [<000000007e569e7e>] worker_thread+0x536/0xb50
> [<00000000fd39a4a5>] kthread+0x30c/0x3d0
> [<0000000056f2edb3>] ret_from_fork+0x3a/0x50
>
> Fixes: 5d18ee67d4c1 ("IB/{hfi1, rdmavt, qib}: Implement CQ completion vector support")
> Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx>
> Reviewed-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
> ---
> drivers/infiniband/hw/hfi1/affinity.c | 2 ++
> 1 file changed, 2 insertions(+)
Applied to for-rc, thanks
Jason
