From: Dmitry V. L. <ld...@al...> - 2013-01-12 19:00:50
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On Wed, Jan 09, 2013 at 11:31:57AM +0100, Frits Hoogland wrote: > Hello list, I hope you can help me with an observation I've made with strace on Oracle Linux 6.3 (latest) X64. > When I strace a process, I only see successful io_getevents() calls, not non-successful io_getevents() calls with a timeout set to 0s. strace starts to decode io_getevents at the enter of syscall, it prints first three arguments right away, so it would be too late to decide whether to print io_getevents or not depending on its return value. The question is, how do you know there are unsuccessful io_getevents() calls if strace doesn't show them? -- ldv |