On 4/13/21 3:18 PM, Andrii Nakryiko wrote: > On Mon, Apr 12, 2021 at 9:38 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote: >> >> On 4/11/21 8:48 PM, akpm@xxxxxxxxxxxxxxxxxxxx wrote: >>> The mm-of-the-moment snapshot 2021-04-11-20-47 has been uploaded to >>> >>> https://www.ozlabs.org/~akpm/mmotm/ >>> >>> mmotm-readme.txt says >>> >>> README for mm-of-the-moment: >>> >>> https://www.ozlabs.org/~akpm/mmotm/ >>> >>> This is a snapshot of my -mm patch queue. Uploaded at random hopefully >>> more than once a week. >>> >>> You will need quilt to apply these patches to the latest Linus release (5.x >>> or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in >>> https://ozlabs.org/~akpm/mmotm/series >>> >>> The file broken-out.tar.gz contains two datestamp files: .DATE and >>> .DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss, >>> followed by the base kernel version against which this patch series is to >>> be applied. >>> >>> This tree is partially included in linux-next. To see which patches are >>> included in linux-next, consult the `series' file. Only the patches >>> within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in >>> linux-next. >>> >>> >>> A full copy of the full kernel tree with the linux-next and mmotm patches >>> already applied is available through git within an hour of the mmotm >>> release. Individual mmotm releases are tagged. The master branch always >>> points to the latest release, so it's constantly rebasing. >>> >>> https://github.com/hnaz/linux-mm >>> >>> The directory https://www.ozlabs.org/~akpm/mmots/ (mm-of-the-second) >>> contains daily snapshots of the -mm tree. It is updated more frequently >>> than mmotm, and is untested. >>> >>> A git copy of this tree is also available at >>> >>> https://github.com/hnaz/linux-mm >> >> on x86_64: >> >> xsk.c: In function ‘xsk_socket__create_shared’: >> xsk.c:1027:7: error: redeclaration of ‘unmap’ with no linkage >> bool unmap = umem->fill_save != fill; >> ^~~~~ >> xsk.c:1020:7: note: previous declaration of ‘unmap’ was here >> bool unmap, rx_setup_done = false, tx_setup_done = false; >> ^~~~~ >> xsk.c:1028:7: error: redefinition of ‘rx_setup_done’ >> bool rx_setup_done = false, tx_setup_done = false; >> ^~~~~~~~~~~~~ >> xsk.c:1020:14: note: previous definition of ‘rx_setup_done’ was here >> bool unmap, rx_setup_done = false, tx_setup_done = false; >> ^~~~~~~~~~~~~ >> xsk.c:1028:30: error: redefinition of ‘tx_setup_done’ >> bool rx_setup_done = false, tx_setup_done = false; >> ^~~~~~~~~~~~~ >> xsk.c:1020:37: note: previous definition of ‘tx_setup_done’ was here >> bool unmap, rx_setup_done = false, tx_setup_done = false; >> ^~~~~~~~~~~~~ >> >> >> Full randconfig file is attached. > > What SHA are you on? I checked that github tree, the source code there > doesn't correspond to the errors here (i.e., there is no unmap > redefinition on lines 1020 and 1027). Could it be some local merge > conflict? Yes, it seems to have been a merge problem in mmotm 2021-04-11. It is fixed/OK in today's mmotm 2021-04013. thanks. -- ~Randy