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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-14 18:42:40 +0300 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-03-16 17:04:58 +0300 |
| commit | 40095de1f9082f058970b985a96d2fbef43f94f4 (patch) | |
| tree | 0454ff9852d3894b2f740a72fe5b039f26eed13c /drivers/xen/balloon.c | |
| parent | 95d2ac4a0c904942a4fecf815781ebd4171e7a30 (diff) | |
| download | linux-40095de1f9082f058970b985a96d2fbef43f94f4.tar.xz | |
xen/balloon: Remove pr_info's and don't alter retry_count
In the past the retry_count (in other form of this code) was zero.
Meaning retry forever. Do the same thing here without changing it to
the value 16.
Also remove some of the pr_info as there is no need to spam
the user.
Acked-by: Ian Campbell <Ian.Campbell@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/balloon.c')
| -rw-r--r-- | drivers/xen/balloon.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index 6cd2530f2330..77e6ad38c0b9 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -199,15 +199,10 @@ static enum bp_state update_schedule(enum bp_state state) return BP_DONE; } - pr_info("xen_balloon: Retry count: %lu/%lu\n", balloon_stats.retry_count, - balloon_stats.max_retry_count); - ++balloon_stats.retry_count; if (balloon_stats.max_retry_count != RETRY_UNLIMITED && balloon_stats.retry_count > balloon_stats.max_retry_count) { - pr_info("xen_balloon: Retry count limit exceeded\n" - "xen_balloon: Balloon operation canceled\n"); balloon_stats.schedule_delay = 1; balloon_stats.retry_count = 1; return BP_ECANCELED; @@ -260,10 +255,8 @@ static enum bp_state increase_reservation(unsigned long nr_pages) set_xen_guest_handle(reservation.extent_start, frame_list); reservation.nr_extents = nr_pages; rc = HYPERVISOR_memory_op(XENMEM_populate_physmap, &reservation); - if (rc <= 0) { - pr_info("xen_balloon: %s: Cannot allocate memory\n", __func__); + if (rc <= 0) return BP_EAGAIN; - } for (i = 0; i < rc; i++) { page = balloon_retrieve(); @@ -313,7 +306,6 @@ static enum bp_state decrease_reservation(unsigned long nr_pages) for (i = 0; i < nr_pages; i++) { if ((page = alloc_page(GFP_BALLOON)) == NULL) { - pr_info("xen_balloon: %s: Cannot allocate memory\n", __func__); nr_pages = i; state = BP_EAGAIN; break; @@ -456,7 +448,7 @@ static int __init balloon_init(void) balloon_stats.schedule_delay = 1; balloon_stats.max_schedule_delay = 32; balloon_stats.retry_count = 1; - balloon_stats.max_retry_count = 16; + balloon_stats.max_retry_count = RETRY_UNLIMITED; register_balloon(&balloon_sysdev); |