linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Jiri Slaby <jslaby@suse.cz>,
	Dmitry Yakunin <zeil@yandex-team.ru>,
	Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
	"David S. Miller" <davem@davemloft.net>
Subject: [PATCH 5.4 44/50] cgroup, netclassid: remove double cond_resched
Date: Fri,  8 May 2020 14:35:50 +0200	[thread overview]
Message-ID: <20200508123049.158807378@linuxfoundation.org> (raw)
In-Reply-To: <20200508123043.085296641@linuxfoundation.org>

From: Jiri Slaby <jslaby@suse.cz>

commit 526f3d96b8f83b1b13d73bd0b5c79cc2c487ec8e upstream.

Commit 018d26fcd12a ("cgroup, netclassid: periodically release file_lock
on classid") added a second cond_resched to write_classid indirectly by
update_classid_task. Remove the one in write_classid.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Dmitry Yakunin <zeil@yandex-team.ru>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 net/core/netclassid_cgroup.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -127,10 +127,8 @@ static int write_classid(struct cgroup_s
 	cs->classid = (u32)value;
 
 	css_task_iter_start(css, 0, &it);
-	while ((p = css_task_iter_next(&it))) {
+	while ((p = css_task_iter_next(&it)))
 		update_classid_task(p, cs->classid);
-		cond_resched();
-	}
 	css_task_iter_end(&it);
 
 	return 0;



  parent reply	other threads:[~2020-05-08 12:54 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-08 12:35 [PATCH 5.4 00/50] 5.4.40-rc1 review Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 01/50] vhost: vsock: kick send_pkt worker once device is started Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 02/50] drm/bridge: analogix_dp: Split bind() into probe() and real bind() Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 03/50] ASoC: topology: Check return value of soc_tplg_create_tlv Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 04/50] ASoC: topology: Check return value of soc_tplg_*_create Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 05/50] ASoC: topology: Check soc_tplg_add_route return value Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 06/50] ASoC: topology: Check return value of pcm_new_ver Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 07/50] ASoC: topology: Check return value of soc_tplg_dai_config Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 08/50] selftests/ipc: Fix test failure seen after initial test run Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 09/50] ASoC: sgtl5000: Fix VAG power-on handling Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 10/50] ASoC: topology: Fix endianness issue Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 11/50] usb: dwc3: gadget: Properly set maxpacket limit Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 12/50] ASoC: rsnd: Fix parent SSI start/stop in multi-SSI mode Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 13/50] ASoC: rsnd: Fix HDMI channel mapping for " Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 14/50] ASoC: codecs: hdac_hdmi: Fix incorrect use of list_for_each_entry Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 15/50] remoteproc: qcom_q6v5_mss: fix a bug in q6v5_probe() Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 16/50] drm/amdgpu: Correctly initialize thermal controller for GPUs with Powerplay table v0 (e.g Hawaii) Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 17/50] wimax/i2400m: Fix potential urb refcnt leak Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 18/50] net: stmmac: fix enabling socfpgas ptp_ref_clock Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 19/50] net: stmmac: Fix sub-second increment Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 20/50] ASoC: rsnd: Dont treat master SSI in multi SSI setup as parent Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 21/50] ASoC: rsnd: Fix "status check failed" spam for multi-SSI Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 22/50] cifs: protect updating server->dstaddr with a spinlock Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 23/50] scripts/config: allow colons in option strings for sed Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 24/50] cifs: do not share tcons with DFS Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 25/50] tracing: Fix memory leaks in trace_events_hist.c Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 26/50] lib/mpi: Fix building for powerpc with clang Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 27/50] mac80211: sta_info: Add lockdep condition for RCU list usage Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 28/50] net: bcmgenet: suppress warnings on failed Rx SKB allocations Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 29/50] net: systemport: " Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 30/50] drm/i915: Extend WaDisableDARBFClkGating to icl,ehl,tgl Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 31/50] sctp: Fix SHUTDOWN CTSN Ack in the peer restart case Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 32/50] drm/amdgpu: Fix oops when pp_funcs is unset in ACPI event Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 33/50] Revert "software node: Simplify software_node_release() function" Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 34/50] lib: devres: add a helper function for ioremap_uc Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 35/50] mfd: intel-lpss: Use devm_ioremap_uc for MMIO Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 36/50] hexagon: clean up ioremap Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 37/50] hexagon: define ioremap_uc Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 38/50] ALSA: hda: Match both PCI ID and SSID for driver blacklist Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 39/50] x86/kvm: fix a missing-prototypes "vmread_error" Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 40/50] dma-direct: exclude dma_direct_map_resource from the min_low_pfn check Greg Kroah-Hartman
2020-05-08 13:20   ` Naresh Kamboju
2020-05-08 13:27     ` Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 41/50] platform/x86: GPD pocket fan: Fix error message when temp-limits are out of range Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 42/50] ACPI: PM: s2idle: Fix comment in acpi_s2idle_prepare_late() Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 43/50] mac80211: add ieee80211_is_any_nullfunc() Greg Kroah-Hartman
2020-05-08 12:35 ` Greg Kroah-Hartman [this message]
2020-05-08 12:35 ` [PATCH 5.4 45/50] libbpf: Fix readelf output parsing for Fedora Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 46/50] mm/mremap: Add comment explaining the untagging behaviour of mremap() Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 47/50] Revert "drm/amd/display: setting the DIG_MODE to the correct value." Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 48/50] tools headers UAPI: Sync copy of arm64s asm/unistd.h with the kernel sources Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 49/50] udp: document udp_rcv_segment special case for looped packets Greg Kroah-Hartman
2020-05-08 12:35 ` [PATCH 5.4 50/50] PM / devfreq: Add missing locking while setting suspend_freq Greg Kroah-Hartman
2020-05-08 13:22 ` [PATCH 5.4 00/50] 5.4.40-rc1 review Naresh Kamboju
2020-05-11 16:35 ` shuah
2020-05-11 17:21   ` Ben Hutchings
2020-05-11 17:49     ` shuah
2020-05-11 17:51     ` Guenter Roeck

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200508123049.158807378@linuxfoundation.org \
    --to=gregkh@linuxfoundation.org \
    --cc=davem@davemloft.net \
    --cc=jslaby@suse.cz \
    --cc=khlebnikov@yandex-team.ru \
    --cc=linux-kernel@vger.kernel.org \
    --cc=stable@vger.kernel.org \
    --cc=zeil@yandex-team.ru \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).