On Apr 29, 2019, at 12:16 PM, Jeff Kirsher <jeffrey.t.kirs...@intel.com> wrote:
> From: Björn Töpel <bjorn.to...@intel.com> > > GCC will generate jump tables for switch-statements with more than 5 > case statements. An entry into the jump table is an indirect call, > which means that for CONFIG_RETPOLINE builds, this is rather > expensive. > > This commit replaces the switch-statement that acts on the XDP program > result with an if-clause. Apologies for the noise, but is this patch still required after the recent threshold bump[0] and later removal[1] of switch-case jump table generation when building with CONFIG_RETPOLINE? [0]: https://lore.kernel.org/patchwork/patch/1044863/ [1]: https://lore.kernel.org/patchwork/patch/1054472/ If nothing else the commit message no longer seems accurate. Regards, -- Josh
