> On 22 Aug 2018, at 12.18, Teemu K <[email protected]> wrote: > > Hi, > > I have custom iMX6 based HW running image generated with Yocto 2.4 > (Wayland 2.0.0) and Linux kernel 4.1.x that I've been testing with > suspend/resume cycles. > > I noticed that after each suspend/resume cycle open file count > increases. In my testing I got around 490 suspend/resume cycles until > libwayland gave error that there is too many open files.
Hi, f981d69553f52ca50aaf864bf821bb022ab7da82 fixes an fd leak, though I’m not sure if it is relevant to your scenario. > -- > [14:29:52.385] libwayland: dup failed: Too many open files > [14:29:52.385] caught signal: 6 > The Wayland connection broke. Did the Wayland compositor die? > -- > Looking at the lsof output after around 60 suspend/resume cycles I can > see that for example this file appears 60 more times: > -- > weston 921 root 11u CHR 29,0 0t0 > 5323 /dev/fb0 > -- > > The 11u part changes, but other parts are same. First time there is > 11u and 13u but later it goes all the way to 93u (some numbers are > missing). > > Also my QT application running when suspending keeps keeping these > kinds of files open which I assume (I may be wrong) because the > weston. > > -- > qtapplicat 929 965 root 11u REG 0,18 48097 > 12272 /run/user/root/weston-shared-24Zz9a (deleted) > -- > > I know that the Weston is quite old since I think 4.0.0 has already > come out,but is there any known bug that causes this? I did a search, > but couldn't find any. I know it's rare to need suspend/resume over > 400 times without cutting power at some point, but I'm sure there'll > be that one customer that does it. > > -Teemu K > _______________________________________________ > wayland-devel mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/wayland-devel _______________________________________________ wayland-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/wayland-devel
