lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <85d5067b-6515-5a0a-e70d-b40c5d352892@kernel.org> Date: Thu, 17 Aug 2023 11:31:28 +0200 From: Jesper Dangaard Brouer <hawk@...nel.org> To: Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org Cc: hawk@...nel.org, ilias.apalodimas@...aro.org, aleksander.lobakin@...el.com, linyunsheng@...wei.com, almasrymina@...gle.com Subject: Re: [RFC net-next 01/13] net: page_pool: split the page_pool_params into fast and slow On 17/08/2023 01.42, Jakub Kicinski wrote: > struct page_pool is rather performance critical and we use > 16B of the first cache line to store 2 pointers used only > by test code. Future patches will add more informational > (non-fast path) attributes. > > It's convenient for the user of the API to not have to worry > which fields are fast and which are slow path. Use struct > groups to split the params into the two categories internally. > > Signed-off-by: Jakub Kicinski<kuba@...nel.org> > --- > include/net/page_pool/types.h | 31 +++++++++++++++++++------------ > net/core/page_pool.c | 7 ++++--- > 2 files changed, 23 insertions(+), 15 deletions(-) With changes in 2/13 where you add a bool to avoid accessing "slow": Acked-by: Jesper Dangaard Brouer <hawk@...nel.org>
Powered by blists - more mailing lists