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| author | Keir Fraser <keir.fraser@citrix.com> | 2009-11-23 06:46:58 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2009-11-23 06:46:58 +0000 |
| commit | 5449532321be025fd4cc33daaea727049d689b4b (patch) | |
| tree | 63d33d5b33a4c9b1a3ab68281003dc0b9eff4751 /xen/common/page_alloc.c | |
| parent | 2193ba37a3fcb7a8241b37b27275b2bcdbd4db14 (diff) | |
| download | xen-5449532321be025fd4cc33daaea727049d689b4b.tar.gz xen-5449532321be025fd4cc33daaea727049d689b4b.tar.bz2 xen-5449532321be025fd4cc33daaea727049d689b4b.zip | |
tmem: printk too chatty when tmem enabled
Two gdprintk's that are rarely encountered with tmem disabled
are frequent but meaningless when tmem is enabled. Printing
these tens-to-hundreds of times per second (in certain
circumstances even higher) slows down domain execution.
Signed-off-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Diffstat (limited to 'xen/common/page_alloc.c')
| -rw-r--r-- | xen/common/page_alloc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c index 7d19bb24e7..c9392a6655 100644 --- a/xen/common/page_alloc.c +++ b/xen/common/page_alloc.c @@ -1049,8 +1049,10 @@ int assign_pages( { if ( unlikely((d->tot_pages + (1 << order)) > d->max_pages) ) { - gdprintk(XENLOG_INFO, "Over-allocation for domain %u: %u > %u\n", - d->domain_id, d->tot_pages + (1 << order), d->max_pages); + if ( !opt_tmem || order != 0 || d->tot_pages != d->max_pages ) + gdprintk(XENLOG_INFO, "Over-allocation for domain %u: " + "%u > %u\n", d->domain_id, + d->tot_pages + (1 << order), d->max_pages); goto fail; } |