Quantcast
Channel: Serverphorums.com
Browsing all 23908 articles
Browse latest View live
↧

Re: [PHP-DEV] PHP7 and types

Of course the main target - check types, but not all use the check types, but almost everyone uses Ide, so I said, it is actual and useful. I do not see contradictions, everyone who wants to write PHP...

View Article


[PATCHSET v2 block/for-4.3] blkcg: blkcg stats cleanup

Hello, This is v2 of blkcg stats cleanup patchset. Changes from the last take[L] are * The following patches added to consolidate blkcg entry point and blkg creation. This is in itself is an...

View Article


[PATCH 08/10] blkcg: make blkg_[rw]stat_recursive_sum() to be able to index...

Currently, blkg_[rw]stat_recursive_sum() assume that the target counter is located in pd (blkg_policy_data); however, some counters are planned to be moved to blkg (blkcg_gq). This patch updates...

View Article

[PATCH 06/10] blkcg: add blkg_[rw]stat->aux_cnt and replace...

cgroup stats are local to each cgroup and doesn't propagate to ancestors by default. When recursive stats are necessary, the sum is calculated over all the descendants. This initially was for backward...

View Article

[PATCH 05/10] blkcg: consolidate blkg creation in blkcg_bio_issue_check()

blkg (blkcg_gq) currently is created by blkcg policies invoking blkg_lookup_create() which ends up repeating about the same code in different policies. Theoretically, this can avoid the overhead of...

View Article


[PATCH 10/10] blkcg: remove cfqg_stats->sectors

cfq_stats->sectors is a blkg_stat which keeps track of the total number of sectors serviced; however, this can be trivially calculated from blkcg_gq->stat_bytes. The only thing necessary is...

View Article

[PATCH 09/10] blkcg: move io_service_bytes and io_serviced stats into blkcg_gq

Currently, both cfq-iosched and blk-throttle keep track of io_service_bytes and io_serviced stats. While keeping track of them separately may be useful during development, it doesn't make much sense...

View Article

[PATCH 02/10] blkcg: inline [__]blkg_lookup()

blkg_lookup() checks whether the target queue is bypassing and, if not, calls __blkg_lookup() which first checks the lookup hint and then performs radix tree walk. The operations upto hint checking...

View Article


[PATCH 07/10] blkcg: make blkcg_[rw]stat per-cpu

blkcg_[rw]stat are used as stat counters for blkcg policies. It isn't per-cpu by itself and blk-throttle makes it per-cpu by wrapping around it. This patch makes blkcg_[rw]stat per-cpu and drop the...

View Article


[PATCH 04/10] blk-throttle: improve queue bypass handling

If a queue is bypassing, all blkcg policies should become noops but blk-throttle wasn't. It only became noop if the queue was dying. While this wouldn't lead to an oops as falling back to the root...

View Article

[PATCH 03/10] blkcg: move root blkg lookup optimization from...

Currently, both throttle and cfq policies implement their own root blkg (blkcg_gq) lookup fast path. This patch moves root blkg optimization from throtl_lookup_tg() to __blkg_lookup(). cfq-iosched...

View Article

[PATCH 01/10] cgroup: make cftype->private a unsigned long

It's pretty unusual to have an int as a private data field and it makes it impossible to carray a pointer value through it. Let's make it an unsigned long. AFAICS, this shouldn't break anything....

View Article

Re: [PATCHSET v2 block/for-4.2/writeback] ext4: implement cgroup writeback...

Hello, On Tue, Jun 16, 2015 at 06:53:11PM -0400, Tejun Heo wrote: > This is v2. The only change from the last take[L] is > > * Updated to reflect the earlier MS_CGROUPWB -> SB_I_CGROUPWB...

View Article


KDBUS breaks 'make installmandocs'

Hello, Tested with next-20150709. Documentation/kdbus/Makefile lacks an 'installmandocs' target, causing problems for %docs: scripts_basic FORCE $(Q)$(MAKE) $(build)=scripts build_docproc $(Q)$(MAKE)...

View Article

[PATCH] firmware: Fix dereferencing NULL pointer of fw_priv->buf->fw_id

Commit e0fd9b1d9c44c0 ("firmware: use const for remaining firmware names") converted struct firware_buf fw_id from a string within the structure to a pointer to a constant string. Unfortunately, this...

View Article


Re: [PATCH v3 01/10] KVM: MMU: fix decoding cache type from MTRR

On 07/13/2015 01:33 AM, Alex Williamson wrote: > On Wed, 2015-05-13 at 14:42 +0800, Xiao Guangrong wrote: >> There are some bugs in current get_mtrr_type(); >> 1: bit 1 of...

View Article

Re: [PATCH 3/7] ARM: keystone: Remove clk-provider.h include

On 7/10/15 3:45 PM, Stephen Boyd wrote: > This file doesn't use the clk provider APIs. Remove the include. > > Cc: Nishanth Menon <nm@ti.com> > Cc: Sekhar Nori <nsekhar@ti.com>...

View Article


Re: [PATCH v3 01/10] KVM: MMU: fix decoding cache type from MTRR

Alex Williamson <alex.williamson@redhat.com> writes: > On Wed, 2015-05-13 at 14:42 +0800, Xiao Guangrong wrote: >> There are some bugs in current get_mtrr_type(); >> 1: bit 1 of...

View Article

RE: [PATCH 26/36] mm: rework mapcount accounting to enable 4k mapping of THPs

Kirill A. Shutemov wrote: > TESTPAGEFLAG_FALSE(TransHuge) > TESTPAGEFLAG_FALSE(TransCompound) > TESTPAGEFLAG_FALSE(TransTail) > +TESTPAGEFLAG_FALSE(DoubleMap) > +...

View Article

Re: [PATCH 2/2] ARM: dts: dra7x-evm: Prevent glitch on DCAN1 pinmux

On 07/09/2015 08:34 PM, Marc Kleine-Budde wrote: > On 07/07/2015 04:27 PM, Roger Quadros wrote: >> Driver core sets "default" pinmux on on probe and CAN driver >> sets "sleep" pinmux...

View Article
Browsing all 23908 articles
Browse latest View live