Re: [PATCH dpdk] mbuf: fix strict aliasing error in allocator

2024-09-26 Thread Patrick Robb
Recheck-request: iol-mellanox-Performance When I enabled this test on Monday I accidentally set the delta threshold to 1.5% instead of 5%. So the accepted results window was too small and led to this false positive test fail.

Re: [PATCH dpdk] mbuf: fix strict aliasing error in allocator

2024-09-25 Thread Robin Jarry
Stephen Hemminger, Sep 25, 2024 at 11:23: On Wed, 25 Sep 2024 17:21:12 +0200 Morten Brørup wrote: > From: Morten Brørup > To: "Robin Jarry" , > Subject: RE: [PATCH dpdk] mbuf: fix strict aliasing error in allocator > Date: Wed, 25 Sep 2024 17:21:12 +0200 > > >

Re: [PATCH dpdk] mbuf: fix strict aliasing error in allocator

2024-09-25 Thread Stephen Hemminger
On Wed, 25 Sep 2024 17:21:12 +0200 Morten Brørup wrote: > From: Morten Brørup > To: "Robin Jarry" , > Subject: RE: [PATCH dpdk] mbuf: fix strict aliasing error in allocator > Date: Wed, 25 Sep 2024 17:21:12 +0200 > > > From: Robin Jarry [mailto:rja...@redh

RE: [PATCH dpdk] mbuf: fix strict aliasing error in allocator

2024-09-25 Thread Morten Brørup
> From: Robin Jarry [mailto:rja...@redhat.com] > Sent: Wednesday, 25 September 2024 10.00 > > When building an application with -fstrict-aliasing -Wstrict- > aliasing=2, > we get errors triggered by rte_mbuf_raw_alloc() which is called inline > from rte_pktmbuf_alloc(). > > ../dpdk/lib/mbuf/rte_

[PATCH dpdk] mbuf: fix strict aliasing error in allocator

2024-09-25 Thread Robin Jarry
When building an application with -fstrict-aliasing -Wstrict-aliasing=2, we get errors triggered by rte_mbuf_raw_alloc() which is called inline from rte_pktmbuf_alloc(). ../dpdk/lib/mbuf/rte_mbuf.h: In function ‘rte_mbuf_raw_alloc’: ../dpdk/lib/mbuf/rte_mbuf.h:600:42: error: dereferencing type-p