{"id":2221852,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2221852/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/patch/20260410120318.386500288@kernel.org/","project":{"id":8,"url":"http://patchwork.ozlabs.org/api/1.2/projects/8/?format=json","name":"Linux ext4 filesystem development","link_name":"linux-ext4","list_id":"linux-ext4.vger.kernel.org","list_email":"linux-ext4@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260410120318.386500288@kernel.org>","list_archive_url":null,"date":"2026-04-10T12:19:27","name":"[12/38] wifi: wil6210: Replace get_cyles() usage","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"134f8c09e0c54abde3e18cd89f27338d0ef386e8","submitter":{"id":92397,"url":"http://patchwork.ozlabs.org/api/1.2/people/92397/?format=json","name":"Thomas Gleixner","email":"tglx@kernel.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-ext4/patch/20260410120318.386500288@kernel.org/mbox/","series":[{"id":499451,"url":"http://patchwork.ozlabs.org/api/1.2/series/499451/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ext4/list/?series=499451","date":"2026-04-10T12:18:27","name":"treewide: Cleanup LATCH, CLOCK_TICK_RATE and get_cycles() [ab]use","version":1,"mbox":"http://patchwork.ozlabs.org/series/499451/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221852/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221852/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-ext4@vger.kernel.org"],"Delivered-To":["patchwork-incoming@legolas.ozlabs.org","patchwork-incoming@ozlabs.org"],"Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=Bpuk5rSR;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=2404:9400:2221:ea00::3; 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arc=none smtp.client-ip=10.30.226.201"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775823570;\n\tbh=gx3RztExl/RgjhE+RVjeBSM72TbSvLK5CUYrt3EY96I=;\n\th=Date:From:To:Cc:Subject:References:From;\n\tb=Bpuk5rSRR/rs1jSmitZH/KfJL+3TNuP+dz9xwjVC8e1YVix0oW3s2Pp/y+L8X9oHD\n\t FfGXk8B3TY0jbEAZNS2FVq5qwscSTPNozRdmP6S1az7QsSRwh37CnHDegYmWg/dUhl\n\t oXkQ09dlNxtpDlZfCfFVBtb5yeQYcj5dZxd8vIShSLkbr1gWWPlcdAHe/FZpu8mplV\n\t u5Y93dLHQf7k/6QZkYgksDu7FYlgnX/m++LNPEYIEnDd7dRmUlTkWsJQwVidroG1Bi\n\t MdGUi4KzTqg9X+Zn0ce3HiuHIaE9YE1XVzPbK1ak8XvacDL5nVhYnRULjmYf5QSMQ0\n\t DvaPTMl303Xmg==","Date":"Fri, 10 Apr 2026 14:19:27 +0200","Message-ID":"<20260410120318.386500288@kernel.org>","User-Agent":"quilt/0.68","From":"Thomas Gleixner ","To":"LKML ","Cc":"linux-wireless@vger.kernel.org,\n Arnd Bergmann ,\n x86@kernel.org,\n Lu Baolu ,\n iommu@lists.linux.dev,\n Michael Grzeschik ,\n netdev@vger.kernel.org,\n Herbert Xu ,\n linux-crypto@vger.kernel.org,\n Vlastimil Babka ,\n linux-mm@kvack.org,\n David Woodhouse ,\n Bernie Thompson ,\n linux-fbdev@vger.kernel.org,\n \"Theodore Tso\" ,\n linux-ext4@vger.kernel.org,\n Andrew Morton ,\n Uladzislau Rezki ,\n Marco Elver ,\n Dmitry Vyukov ,\n kasan-dev@googlegroups.com,\n Andrey Ryabinin ,\n Thomas Sailer ,\n linux-hams@vger.kernel.org,\n \"Jason A. Donenfeld\" ,\n Richard Henderson ,\n linux-alpha@vger.kernel.org,\n Russell King ,\n linux-arm-kernel@lists.infradead.org,\n Catalin Marinas ,\n Huacai Chen ,\n loongarch@lists.linux.dev,\n Geert Uytterhoeven ,\n linux-m68k@lists.linux-m68k.org,\n Dinh Nguyen ,\n Jonas Bonn ,\n linux-openrisc@vger.kernel.org,\n Helge Deller ,\n linux-parisc@vger.kernel.org,\n Michael Ellerman ,\n linuxppc-dev@lists.ozlabs.org,\n Paul Walmsley ,\n linux-riscv@lists.infradead.org,\n Heiko Carstens ,\n linux-s390@vger.kernel.org,\n \"David S. Miller\" ,\n sparclinux@vger.kernel.org","Subject":"[patch 12/38] wifi: wil6210: Replace get_cyles() usage","References":"<20260410120044.031381086@kernel.org>","Precedence":"bulk","X-Mailing-List":"linux-ext4@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","X-Spam-Status":"No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1","X-Spam-Checker-Version":"SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org"},"content":"There is no reason why this debug code requires to use get_cycles() for\ntiming purposes.\n\nUse ktime_get() instead.\n\nSigned-off-by: Thomas Gleixner \nCc: linux-wireless@vger.kernel.org\n---\n drivers/net/wireless/ath/wil6210/debugfs.c | 2 +-\n drivers/net/wireless/ath/wil6210/txrx.c | 6 +++---\n drivers/net/wireless/ath/wil6210/txrx_edma.c | 4 ++--\n drivers/net/wireless/ath/wil6210/wil6210.h | 3 ++-\n 4 files changed, 8 insertions(+), 7 deletions(-)","diff":"--- a/drivers/net/wireless/ath/wil6210/debugfs.c\n+++ b/drivers/net/wireless/ath/wil6210/debugfs.c\n@@ -151,7 +151,7 @@ static int ring_show(struct seq_file *s,\n \t\t\tchar name[10];\n \t\t\tchar sidle[10];\n \t\t\t/* performance monitoring */\n-\t\t\tcycles_t now = get_cycles();\n+\t\t\tktime_t now = ktime_get();\n \t\t\tuint64_t idle = txdata->idle * 100;\n \t\t\tuint64_t total = now - txdata->begin;\n \n--- a/drivers/net/wireless/ath/wil6210/txrx.c\n+++ b/drivers/net/wireless/ath/wil6210/txrx.c\n@@ -1976,7 +1976,7 @@ static int __wil_tx_vring_tso(struct wil\n \tused = wil_ring_used_tx(vring);\n \tif (wil_val_in_range(wil->ring_idle_trsh,\n \t\t\t used, used + descs_used)) {\n-\t\ttxdata->idle += get_cycles() - txdata->last_idle;\n+\t\ttxdata->idle += ktime_get() - txdata->last_idle;\n \t\twil_dbg_txrx(wil, \"Ring[%2d] not idle %d -> %d\\n\",\n \t\t\t vring_index, used, used + descs_used);\n \t}\n@@ -2129,7 +2129,7 @@ static int __wil_tx_ring(struct wil6210_\n \tused = wil_ring_used_tx(ring);\n \tif (wil_val_in_range(wil->ring_idle_trsh,\n \t\t\t used, used + nr_frags + 1)) {\n-\t\ttxdata->idle += get_cycles() - txdata->last_idle;\n+\t\ttxdata->idle += ktime_get() - txdata->last_idle;\n \t\twil_dbg_txrx(wil, \"Ring[%2d] not idle %d -> %d\\n\",\n \t\t\t ring_index, used, used + nr_frags + 1);\n \t}\n@@ -2531,7 +2531,7 @@ int wil_tx_complete(struct wil6210_vif *\n \t\t\t used_new, used_before_complete)) {\n \t\twil_dbg_txrx(wil, \"Ring[%2d] idle %d -> %d\\n\",\n \t\t\t ringid, used_before_complete, used_new);\n-\t\ttxdata->last_idle = get_cycles();\n+\t\ttxdata->last_idle = ktime_get();\n \t}\n \n \t/* shall we wake net queues? */\n--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c\n+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c\n@@ -1286,7 +1286,7 @@ int wil_tx_sring_handler(struct wil6210_\n \t\t\t\t used_new, used_before_complete)) {\n \t\t\twil_dbg_txrx(wil, \"Ring[%2d] idle %d -> %d\\n\",\n \t\t\t\t ring_id, used_before_complete, used_new);\n-\t\t\ttxdata->last_idle = get_cycles();\n+\t\t\ttxdata->last_idle = ktime_get();\n \t\t}\n \n again:\n@@ -1499,7 +1499,7 @@ static int __wil_tx_ring_tso_edma(struct\n \tused = wil_ring_used_tx(ring);\n \tif (wil_val_in_range(wil->ring_idle_trsh,\n \t\t\t used, used + descs_used)) {\n-\t\ttxdata->idle += get_cycles() - txdata->last_idle;\n+\t\ttxdata->idle += ktime_get() - txdata->last_idle;\n \t\twil_dbg_txrx(wil, \"Ring[%2d] not idle %d -> %d\\n\",\n \t\t\t ring_index, used, used + descs_used);\n \t}\n--- a/drivers/net/wireless/ath/wil6210/wil6210.h\n+++ b/drivers/net/wireless/ath/wil6210/wil6210.h\n@@ -14,6 +14,7 @@\n #include \n #include \n #include \n+#include \n #include \"wmi.h\"\n #include \"wil_platform.h\"\n #include \"fw.h\"\n@@ -632,7 +633,7 @@ struct wil_txrx_ops {\n struct wil_ring_tx_data {\n \tbool dot1x_open;\n \tint enabled;\n-\tcycles_t idle, last_idle, begin;\n+\tktime_t idle, last_idle, begin;\n \tu8 agg_wsize; /* agreed aggregation window, 0 - no agg */\n \tu16 agg_timeout;\n \tu8 agg_amsdu;\n","prefixes":["12/38"]}