Re: RFC: 2 pages are enough for xor speed testing

2014-06-04 Thread Amos Kong
On Sun, Jun 01, 2014 at 06:53:31PM +0200, Marek Vasut wrote: On Wednesday, May 28, 2014 at 07:01:52 AM, Amos Kong wrote: @@ -154,7 +154,7 @@ calibrate_xor_blocks(void) #undef xor_speed out: - free_pages((unsigned long)b1, 2); + free_pages((unsigned long)b1, 1);

Re: RFC: 2 pages are enough for xor speed testing

2014-06-01 Thread Marek Vasut
On Wednesday, May 28, 2014 at 07:01:52 AM, Amos Kong wrote: @@ -154,7 +154,7 @@ calibrate_xor_blocks(void) #undef xor_speed out: - free_pages((unsigned long)b1, 2); + free_pages((unsigned long)b1, 1); active_template = fastest; return 0; I suppose

RFC: 2 pages are enough for xor speed testing

2014-05-27 Thread Amos Kong
In crypto/xor.c: calibrate_xor_blocks(), we allocated total 4 pages to do xor speed testing, the BENCH_SIZE is 1 page. Why do we skip 2 pages when we set *b2? It seems that total 2 pages are enough. diff --git a/crypto/xor.c b/crypto/xor.c index 35d6b3a..38421a1 100644 --- a/crypto/xor.c +++