Messages in this thread | | | Subject | Re: [RFC][PATCH] printk: Add %pb to print bitmaps | From | Peter Zijlstra <> | Date | Wed, 09 May 2012 19:30:41 +0200 |
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On Wed, 2012-05-09 at 19:26 +0200, Ingo Molnar wrote: > * Peter Zijlstra <peterz@infradead.org> wrote: > > > > A "%.*pb" is the only interface that can work for a "sized" > > > bitmap (with obviously fixed-length ones being possible with > > > a "%.32bp" like thing) > > > > Right, sadly that also generates a warning :/ > > Why not use what I suggested, %*pb? It also doubles as a width > field in essence, as bitmap output is fundamentally fixed width.
The bitmap list output uses RLE and generates things like:
6-11,18-23
Its the stuff used for all the sched_domain output etc..
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