Hi Sergey, Minchan, all,
> On (22/11/07 23:42), Petr Vorel wrote:
> [..]
> > 15859712 0 0 26214400 196608 242 0
> > zram01 7 TINFO: /sys/block/zram1/mm_stat
> > 15859712 0 0 26214400 196608 242 0
> > zram01 7 TINFO: /sys/block/zram1/mm_stat
> > 15859712 0 0 26214400 196608 242 0
> > zram01 7 TINFO: /sys/block/zram1/mm_stat
> > 15859712 0 0 26214400 196608 242 0
> > zram01 7 TINFO: /sys/block/zram1/mm_stat
> > 15859712 0 0 26214400 196608 242 0
> > zram01 7 TINFO: /sys/block/zram1/mm_stat
> > 15859712 0 0 26214400 196608 242 0
> > zram01 7 TINFO: /sys/block/zram1/mm_stat
> > 15859712 0 0 26214400 196608 242 0
> > zram01 7 TBROK: "loop_read_mem_used_total /sys/block/zram1/mm_stat" timed out
> Looking at mm_stat_show(), mem_used can be 0 when mm_stat_show() is
> called on un-initialized device
> ---
> ...
> u64 orig_size, mem_used = 0;
> long max_used;
> ssize_t ret;
> memset(&pool_stats, 0x00, sizeof(struct zs_pool_stats));
> down_read(&zram->init_lock);
> if (init_done(zram)) {
> mem_used = zs_get_total_pages(zram->mem_pool);
> zs_pool_stats(zram->mem_pool, &pool_stats);
> }
> ...
> ---
> Can you check if init_done() returns true in your tests?
I'm sorry, it took me some time to find machine where I'd be compile kernel.
Yes, init_done() returns non-zero (1), code goes into if clause and sets
mem_used. I'll check also for mem_used value.
Kind regards,
Petr
