Re: [Crash-utility] [PATCH] Fix for the "trace.c" extension module

----- Original Message ----- > Fix for the "trace.c" extension module due to upstream > changes in kernel/trace/ring_buffer.c which changes the size of > ring_buffer_per_cpu.nr_pages field from an int to a long. > --- > extensions/trace.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/extensions/trace.c b/extensions/trace.c > index a93abdc..dfa8be9 100644 > --- a/extensions/trace.c > +++ b/extensions/trace.c > @@ -96,7 +96,7 @@ struct ring_buffer_per_cpu { > ulong real_head_page; > > int head_page_index; > - unsigned int nr_pages; > + unsigned long nr_pages; > ulong *pages; > > ulong *linear_pages; > @@ -430,7 +430,13 @@ static int ftrace_init_buffers(struct > ring_buffer_per_cpu *buffers, > buffer_read_value(overrun); > buffer_read_value(entries); > if (per_cpu_buffer_sizes) { > - buffer_read_value(nr_pages); > + if (MEMBER_SIZE("ring_buffer_per_cpu", "nr_pages") == sizeof(unsigned int)) { > + unsigned int tmp_nr_pages; > + read_value(tmp_nr_pages, buffers[i].kaddr, ring_buffer_per_cpu, nr_pages); > + buffers[i].nr_pages = (unsigned long) tmp_nr_pages; > + } else { > + buffer_read_value(nr_pages); > + } > pages = buffers[i].nr_pages; > } else > buffers[i].nr_pages = pages; > -- > 1.8.3.1 > Thanks, and as I mentioned to you in the associated bugzilla, I will add the ".ring_buffer_read" patch for big-endian ppc64. Dave