Re: [PATCH net-next] avoid fragmenting page memory with netdev_alloc_cache

2021-02-24 Thread Ronak Doshi
On 2/11/21, 4:18 PM, "Ronak Doshi" wrote: >From: Todd Sabin > >Linux network stack uses an allocation page cache for skbs. The > purpose is to reduce the number of page allocations that it needs to >make, and it works by allocating a group of pages, and then >sub-allocating s

Re: [PATCH net-next] avoid fragmenting page memory with netdev_alloc_cache

2021-02-11 Thread kernel test robot
Hi Ronak, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Ronak-Doshi/avoid-fragmenting-page-memory-with-netdev_alloc_cache/20210212-082217 base: https://git.kernel.org/pub/scm/linux/kernel/gi

[PATCH net-next] avoid fragmenting page memory with netdev_alloc_cache

2021-02-11 Thread Ronak Doshi
From: Todd Sabin Linux network stack uses an allocation page cache for skbs. The purpose is to reduce the number of page allocations that it needs to make, and it works by allocating a group of pages, and then sub-allocating skb memory from them. When all skbs referencing the shared pages are f