On 3/10/25 05:14, Karel Zak wrote: > On Thu, Mar 06, 2025 at 06:51:59PM GMT, Joe Jin wrote: >> Sometimes people may only be interested in a specific IRQ, adding regular >> expression support can help engineers find/monitor IRQs easily. > Ah, the libsmartcols provides a filter. See, for example, misc-utils/lsblk.c and > the "-Q" command line option, and also "man scols-filter". > > scols_new_filter() > scols_line_apply_filter() > scols_line_is_filled() > ... etc. > > https://www.kernel.org/pub/linux/utils/util-linux/v2.41/libsmartcols-docs/libsmartcols-Filters-and-counters.html > > The filter allows the creation of complex queries, so if we integrate > it into lsirq and irqtop, it will be possible to use things like: > > irqtop -Q 'NAME ~= "PCI\-.*" && TOTAL > 100' This looks more powerful, thanks for your suggestions. Best Regards, Joe > > > Karel >
