On Tue, Aug 18, 2020 at 01:28:25PM +0200, Andrzej Pietrasiewicz wrote: > Userland might want to execute e.g. 'w' (show blocked tasks), followed > by 's' (sync), followed by 1000 ms delay and then followed by 'c' (crash) > upon a single magic SysRq. Or one might want to execute the famous "Raising > Elephants Is So Utterly Boring" action. This patch adds a configurable > handler, triggered with 'C', for this exact purpose. The user specifies the > composition of the compound action using syntax similar to getopt, where > each letter corresponds to an individual action and a colon followed by a > number corresponds to a delay of that many milliseconds, e.g.: > > ws:1000c > > or > > r:100eis:1000ub A macro language for sysrq commands, who would have thought... Anyway, _why_ would userland want to do something so crazy as this? What is the use-case here? thanks, greg k-h _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
