On Mon, Nov 1, 2021 at 8:46 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > On Mon, Nov 01, 2021 at 06:04:08AM +0000, Yafang Shao wrote: > > There're many truncated kthreads in the kernel, which may make trouble > > for the user, for example, the user can't get detailed device > > information from the task comm. > > > > This patchset tries to improve this problem fundamentally by extending > > the task comm size from 16 to 24, which is a very simple way. > > It can't be that simple if we're on v7 and at 11 patches! > Most of the changes are because of hard-coded 16 that can't be easily grepped. In these 11 patches, patch #1, #2, #4, #5, #6, #7 and #9 are cleanups, which can be a different patchset. The core changes of these patchset are patch #3, #8 and #10. #11 can also be a seperate patch. > It would be helpful if you included links to earlier postings. I can > only find v5 and v6 in my inbox, so I fear I'm going to re-ask some > questions which were already answered. > v1: https://lore.kernel.org/lkml/20210929115036.4851-1-laoar.shao@xxxxxxxxx/ v2: https://lore.kernel.org/lkml/20211007120752.5195-1-laoar.shao@xxxxxxxxx/ v3: https://lore.kernel.org/lkml/20211010102429.99577-1-laoar.shao@xxxxxxxxx/ v4: https://lore.kernel.org/lkml/20211013102346.179642-1-laoar.shao@xxxxxxxxx/ v5: https://lore.kernel.org/lkml/20211021034516.4400-1-laoar.shao@xxxxxxxxx/ v6: https://lore.kernel.org/lkml/20211025083315.4752-1-laoar.shao@xxxxxxxxx/ > Why can't we shorten the names of these kthreads? You didn't > give any examples, so I can't suggest any possibilities. > Take 'jbd2/nvme0n1p2-' for example, that's a nice name, which gives a good description via the name. And I don't think it is a good idea to shorten its name. -- Thanks Yafang