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From: Easwar Hariharan <eahariha@linux.microsoft.com>
To: "K. Y. Srinivasan" <kys@microsoft.com>,
	 Haiyang Zhang <haiyangz@microsoft.com>,
	Wei Liu <wei.liu@kernel.org>,  Dexuan Cui <decui@microsoft.com>,
	linux-hyperv@vger.kernel.org,
	 Anna-Maria Behnsen <anna-maria@linutronix.de>,
	 Thomas Gleixner <tglx@linutronix.de>,
	 Geert Uytterhoeven <geert@linux-m68k.org>,
	 Marcel Holtmann <marcel@holtmann.org>,
	 Johan Hedberg <johan.hedberg@gmail.com>,
	 Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
	 linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Michael Kelley <mhklinux@outlook.com>,
	 Easwar Hariharan <eahariha@linux.microsoft.com>
Subject: [PATCH v2 0/2] Converge on secs_to_jiffies()
Date: Mon, 28 Oct 2024 19:11:01 +0000	[thread overview]
Message-ID: <20241028-open-coded-timeouts-v2-0-c7294bb845a1@linux.microsoft.com> (raw)

There are ~1150 call sites for msecs_to_jiffies() that:
- Use a multiplier of 1000, or MSEC_PER_SEC, or
- have timeouts that are denominated in seconds, i.e. end in 000

There are yet more sites that use (secs * HZ). Provide secs_to_jiffies()
as a new member of the *_to_jiffies() family and convert a few instances
as a first user.

Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
---
changelog:
v2:
- Add a cover letter
- Define secs_to_jiffies(s) as (s * HZ) instead of msecs_to_jiffies(s * MSEC_PER_SEC) (Anna-Maria)
v1: https://lore.kernel.org/all/20241022185353.2080021-1-eahariha@linux.microsoft.com/
- Move secs_to_jiffies in include/linux/jiffies.h
- Use secs_to_jiffies in drivers/hv
RFC: https://lore.kernel.org/all/20241016223730.531861-1-eahariha@linux.microsoft.com/
- Convert open coded timeouts (secs * HZ) in drivers/hv to msecs_to_jiffies()

---
Easwar Hariharan (2):
      jiffies: Define secs_to_jiffies()
      drivers: hv: Convert open-coded timeouts to secs_to_jiffies()

 drivers/hv/hv_balloon.c   | 9 +++++----
 drivers/hv/hv_kvp.c       | 4 ++--
 drivers/hv/hv_snapshot.c  | 3 ++-
 drivers/hv/vmbus_drv.c    | 2 +-
 include/linux/jiffies.h   | 2 ++
 net/bluetooth/hci_event.c | 2 --
 6 files changed, 12 insertions(+), 10 deletions(-)
---
base-commit: 81983758430957d9a5cb3333fe324fd70cf63e7e
change-id: 20241028-open-coded-timeouts-6dc7cbb6572d

Best regards,
-- 
Easwar Hariharan <eahariha@linux.microsoft.com>


             reply	other threads:[~2024-10-28 19:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-28 19:11 Easwar Hariharan [this message]
2024-10-28 19:11 ` [PATCH v2 1/2] jiffies: Define secs_to_jiffies() Easwar Hariharan
2024-10-28 19:25   ` Luiz Augusto von Dentz
2024-10-29 16:08   ` Thomas Gleixner
2024-10-29 16:22     ` Geert Uytterhoeven
2024-10-29 17:25       ` Thomas Gleixner
2024-10-29 21:35         ` Easwar Hariharan
2024-11-06 22:19         ` David Laight
2024-11-06 23:55           ` Thomas Gleixner
2024-10-28 19:11 ` [PATCH v2 2/2] drivers: hv: Convert open-coded timeouts to secs_to_jiffies() Easwar Hariharan

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