Re: Re: Re: [PATCH v3 2/2] zram: try vmalloc() after kmalloc()

On 2015-12-01 오전 8:18, Minchan Kim wrote: > Hi Kyeongdon, > > On Mon, Nov 30, 2015 at 07:42:02PM +0900, kyeongdon.kim wrote: > >> > On Fri, Nov 27, 2015 at 01:10:49PM +0900, Sergey Senozhatsky wrote: >> >> From: Kyeongdon Kim <kyeongdon@lge.com>

Re: Re: [PATCH v3 2/2] zram: try vmalloc() after kmalloc()

On 2015-11-30 오후 8:14, Sergey Senozhatsky wrote: > On (11/30/15 19:42), kyeongdon.kim wrote: > [..] >> Sorry to have kept you waiting, >> Obviously, I couldn't see allocation fail message with this patch. >> But, there is something to make some delay(not sure yet this is

Re: Re: [PATCH v3 2/2] zram: try vmalloc() after kmalloc()

On 2015-11-30 오후 4:10, Minchan Kim wrote: > On Fri, Nov 27, 2015 at 01:10:49PM +0900, Sergey Senozhatsky wrote: >> From: Kyeongdon Kim >> >> When we're using LZ4 multi compression streams for zram swap, >> we found out page allocation failure message in system running test.

Re: Re: [PATCH] zram: Prevent page allocation failure during zcomp_strm_alloc

Hello, On 2015-11-19 오후 6:45, Sergey Senozhatsky wrote: > Hello, > > On (11/19/15 15:54), kyeongdon.kim wrote: >> When we use lzo/lz4 multi compression streams for zram, >> we might face page allocation failure. In order to make parallel >> compression private d

Re: Re: [PATCH v3 2/2] zram: try vmalloc() after kmalloc()

On 2015-11-30 오후 4:10, Minchan Kim wrote: > On Fri, Nov 27, 2015 at 01:10:49PM +0900, Sergey Senozhatsky wrote: >> From: Kyeongdon Kim >> >> When we're using LZ4 multi compression streams for zram swap, >> we found out page allocation failure message in system running test. >> That was not only

Re: Re: [PATCH v3 2/2] zram: try vmalloc() after kmalloc()

On 2015-11-30 오후 8:14, Sergey Senozhatsky wrote: > On (11/30/15 19:42), kyeongdon.kim wrote: > [..] >> Sorry to have kept you waiting, >> Obviously, I couldn't see allocation fail message with this patch. >> But, there is something to make some delay(not sure yet this is

Re: Re: Re: [PATCH v3 2/2] zram: try vmalloc() after kmalloc()

On 2015-12-01 오전 8:18, Minchan Kim wrote: > Hi Kyeongdon, > > On Mon, Nov 30, 2015 at 07:42:02PM +0900, kyeongdon.kim wrote: > >> > On Fri, Nov 27, 2015 at 01:10:49PM +0900, Sergey Senozhatsky wrote: >> >> From: Kyeongdon Kim >> >> >> >>

Re: Re: [PATCH] zram: Prevent page allocation failure during zcomp_strm_alloc

Hello, On 2015-11-19 오후 6:45, Sergey Senozhatsky wrote: > Hello, > > On (11/19/15 15:54), kyeongdon.kim wrote: >> When we use lzo/lz4 multi compression streams for zram, >> we might face page allocation failure. In order to make parallel >> compression private d