From: Thomas Gleixner <tglx@linutronix.de>
To: Vikas Shivappa <vikas.shivappa@linux.intel.com>
Cc: vikas.shivappa@intel.com, x86@kernel.org,
linux-kernel@vger.kernel.org, hpa@zytor.com,
peterz@infradead.org, ravi.v.shankar@intel.com,
tony.luck@intel.com, fenghua.yu@intel.com, eranian@google.com,
davidcc@google.com, ak@linux.intel.com,
reinette.chatre@intel.com
Subject: Re: [PATCH 10/28] x86/intel_rdt: Simplify info and base file lists
Date: Tue, 1 Aug 2017 22:34:38 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.20.1708012233190.2682@nanos> (raw)
In-Reply-To: <1501017287-28083-11-git-send-email-vikas.shivappa@linux.intel.com>
On Tue, 25 Jul 2017, Vikas Shivappa wrote:
> for_each_alloc_enabled_rdt_resource(r) {
> - kn_subdir = kernfs_create_dir(kn_info, r->name,
> - kn_info->mode, r);
> - if (IS_ERR(kn_subdir)) {
> - ret = PTR_ERR(kn_subdir);
> - goto out_destroy;
> - }
> - kernfs_get(kn_subdir);
> - ret = rdtgroup_kn_set_ugid(kn_subdir);
> - if (ret)
> + fflags = r->fflags | RF_CTRL_INFO;
> + if (rdtgroup_mkdir_info_resdir(r, r->name, fflags))
> goto out_destroy;
This returns uninitialized ret. Compiler warnins are overrated....
Thanks,
tglx
next prev parent reply other threads:[~2017-08-01 20:34 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-25 21:14 [PATCH 00/28 V2] Cqm3 patch series(along with MBM support) Vikas Shivappa
2017-07-25 21:14 ` [PATCH 01/28] x86/perf/cqm: Wipe out perf based cqm Vikas Shivappa
2017-08-01 20:46 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 02/28] x86/intel_rdt/cqm: Documentation for resctrl based RDT Monitoring Vikas Shivappa
2017-08-01 20:46 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 03/28] x86/intel_rdt: Introduce a common compile option for RDT Vikas Shivappa
2017-08-01 20:47 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 04/28] x86/intel_rdt: Change file names to accommodate RDT monitor code Vikas Shivappa
2017-08-01 20:47 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 05/28] x86/intel_rdt: Mark rdt_root and closid_alloc as static Vikas Shivappa
2017-08-01 20:48 ` [tip:x86/cache] " tip-bot for Reinette Chatre
2017-07-25 21:14 ` [PATCH 06/28] x86/intel_rdt: Cleanup namespace to support RDT monitoring Vikas Shivappa
2017-08-01 20:48 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 07/28] x86/intel_rdt: make rdt_resources_all more readable Vikas Shivappa
2017-08-01 20:48 ` [tip:x86/cache] x86/intel_rdt: Make " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 08/28] x86/intel_rdt/cqm: Add RDT monitoring initialization Vikas Shivappa
2017-08-01 20:49 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 09/28] x86/intel_rdt/cqm: Add RMID(Resource monitoring ID) management Vikas Shivappa
2017-08-01 20:14 ` Thomas Gleixner
2017-08-02 7:41 ` Shivappa Vikas
2017-08-01 20:49 ` [tip:x86/cache] x86/intel_rdt/cqm: Add RMID (Resource " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 10/28] x86/intel_rdt: Simplify info and base file lists Vikas Shivappa
2017-08-01 20:34 ` Thomas Gleixner [this message]
2017-08-01 20:50 ` [tip:x86/cache] " tip-bot for Tony luck
2017-07-25 21:14 ` [PATCH 11/28] x86/intel_rdt/cqm: Add info files for RDT monitoring Vikas Shivappa
2017-08-01 20:40 ` Thomas Gleixner
2017-08-01 20:50 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 12/28] x86/intel_rdt: Prepare for RDT monitoring mkdir support Vikas Shivappa
2017-08-01 20:50 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 13/28] x86/intel_rdt/cqm: Add mkdir support for RDT monitoring Vikas Shivappa
2017-08-01 20:51 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 14/28] x86/intel_rdt: Change closid type from int to u32 Vikas Shivappa
2017-08-01 20:51 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 15/28] x86/intel_rdt/cqm: Add tasks file support Vikas Shivappa
2017-08-01 20:52 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 16/28] x86/intel_rdt: Prepare to add RDT monitor cpus " Vikas Shivappa
2017-08-01 19:49 ` Thomas Gleixner
2017-08-01 21:35 ` Shivappa Vikas
2017-08-01 20:52 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 17/28] x86/intel_rdt/cqm: Add " Vikas Shivappa
2017-08-01 20:52 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 18/28] x86/intel_rdt: Prepare for RDT monitor data support Vikas Shivappa
2017-08-01 20:53 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 19/28] x86/intel_rdt/cqm: Add mon_data Vikas Shivappa
2017-08-01 20:53 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 20/28] x86/intel_rdt: Separate the ctrl bits from rmdir Vikas Shivappa
2017-08-01 20:54 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 21/28] x86/intel_rdt/cqm: Add rmdir support Vikas Shivappa
2017-08-01 20:54 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 22/28] x86/intel_rdt/cqm: Add mount,umount support Vikas Shivappa
2017-08-01 20:54 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 23/28] x86/intel_rdt: Introduce rdt_enable_key for scheduling Vikas Shivappa
2017-08-01 20:55 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 24/28] x86/intel_rdt/cqm: Add sched_in support Vikas Shivappa
2017-08-01 20:55 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 25/28] x86/intel_rdt/cqm: Add hotcpu support Vikas Shivappa
2017-08-01 20:55 ` [tip:x86/cache] x86/intel_rdt/cqm: Add CPU hotplug support tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 26/28] x86/intel_rdt/mbm: Basic counting of MBM events (total and local) Vikas Shivappa
2017-08-01 20:56 ` [tip:x86/cache] " tip-bot for Tony Luck
2017-07-25 21:14 ` [PATCH 27/28] x86/intel_rdt/mbm: Add mbm counter initialization Vikas Shivappa
2017-08-01 20:56 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 21:14 ` [PATCH 28/28] x86/intel_rdt/mbm: Handle counter overflow Vikas Shivappa
2017-08-01 20:57 ` [tip:x86/cache] " tip-bot for Vikas Shivappa
2017-07-25 22:39 ` [PATCH] x86/intel_rdt: Show bitmask of shareable resource with other executing units Luck, Tony
2017-08-01 20:57 ` [tip:x86/cache] " tip-bot for Fenghua Yu
2017-07-25 22:42 ` [RFC PATCH] Add "-f" and "-F" flags to watch a "/sys? style file (single number) Luck, Tony
2017-08-01 20:51 ` [PATCH 00/28 V2] Cqm3 patch series(along with MBM support) Thomas Gleixner
2017-08-01 21:39 ` Shivappa Vikas
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