Messages in this thread | | | From | Arvind Sankar <> | Date | Fri, 17 Jan 2020 13:38:01 -0500 | Subject | Re: [PATCH] net: optimize cmpxchg in ip_idents_reserve |
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On Fri, Jan 17, 2020 at 10:16:45AM -0800, Eric Dumazet wrote: > Wasńt it the case back in 2016 already for linux-4.8 ? > > What will prevent someone to send another report to netdev/lkml ? > > -fno-strict-overflow support is not a prereq for CONFIG_UBSAN. > > Fact that we kept in lib/ubsan.c and lib/test_ubsan.c code for > test_ubsan_add_overflow() and test_ubsan_sub_overflow() is disturbing. >
No, it was bumped in 2018 in commit cafa0010cd51 ("Raise the minimum required gcc version to 4.6"). That raised it from 3.2 -> 4.6.
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