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| author | David S. Miller <davem@davemloft.net> | 2012-07-19 11:17:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-19 11:17:30 -0700 |
| commit | abaa72d7fd9a20a67b62e6afa0e746e27851dc33 (patch) | |
| tree | ebe4134fcc93a6e205e6004b3e652d7a62281651 /kernel/trace/ring_buffer.c | |
| parent | 67da22d23fa6f3324e03bcd0580b914b2e4afbf3 (diff) | |
| parent | 3e4b9459fb0e149c6b74c9e89399a8fc39a92b44 (diff) | |
| download | linux-abaa72d7fd9a20a67b62e6afa0e746e27851dc33.tar.gz linux-abaa72d7fd9a20a67b62e6afa0e746e27851dc33.tar.bz2 linux-abaa72d7fd9a20a67b62e6afa0e746e27851dc33.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
Diffstat (limited to 'kernel/trace/ring_buffer.c')
| -rw-r--r-- | kernel/trace/ring_buffer.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 1d0f6a8a0e5e..f765465bffe4 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1075,6 +1075,7 @@ rb_allocate_cpu_buffer(struct ring_buffer *buffer, int nr_pages, int cpu) rb_init_page(bpage->page); INIT_LIST_HEAD(&cpu_buffer->reader_page->list); + INIT_LIST_HEAD(&cpu_buffer->new_pages); ret = rb_allocate_pages(cpu_buffer, nr_pages); if (ret < 0) @@ -1346,10 +1347,9 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages) * If something was added to this page, it was full * since it is not the tail page. So we deduct the * bytes consumed in ring buffer from here. - * No need to update overruns, since this page is - * deleted from ring buffer and its entries are - * already accounted for. + * Increment overrun to account for the lost events. */ + local_add(page_entries, &cpu_buffer->overrun); local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes); } |