From: Jarkko Sakkinen <jarkko@kernel.org>
To: Hao Wu <hao.wu@rubrik.com>
Cc: shrihari.kalkar@rubrik.com, seungyeop.han@rubrik.com,
anish.jhaveri@rubrik.com, peterhuewe@gmx.de, jgg@ziepe.ca,
linux-integrity@vger.kernel.org, pmenzel@molgen.mpg.de,
kgold@linux.ibm.com, zohar@linux.vnet.ibm.com,
why2jjj.linux@gmail.com, hamza@hpe.com,
gregkh@linuxfoundation.org, arnd@arndb.de,
nayna@linux.vnet.ibm.com, James.Bottomley@hansenpartnership.com
Subject: Re: [PATCH v2] tpm: fix ATMEL TPM crash caused by too frequent queries
Date: Wed, 7 Jul 2021 12:24:11 +0300 [thread overview]
Message-ID: <20210707092411.onk6ewfmhxj5kf3v@kernel.org> (raw)
In-Reply-To: <20210707043135.33434-1-hao.wu@rubrik.com>
On Tue, Jul 06, 2021 at 09:31:35PM -0700, Hao Wu wrote:
> Since kernel 4.14, there was a commit (9f3fc7bcddcb)
> fixed the TPM sleep logic from msleep to usleep_range,
> so that the TPM sleeps exactly with TPM_TIMEOUT (=5ms) afterward.
> Before that fix, msleep(5) actually sleeps for around 15ms.
What is TPM sleep logic?
/Jarkko
next prev parent reply other threads:[~2021-07-07 9:24 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-20 23:18 [PATCH] Fix Atmel TPM crash caused by too frequent queries Hao Wu
2021-06-23 13:35 ` Jarkko Sakkinen
2021-06-24 5:49 ` Hao Wu
2021-06-29 20:06 ` Jarkko Sakkinen
2021-06-30 4:27 ` Hao Wu
2021-06-24 5:33 ` Hao Wu
2021-06-29 20:07 ` Jarkko Sakkinen
2021-06-30 4:22 ` [PATCH] tpm: fix ATMEL " Hao Wu
2021-07-02 6:35 ` Jarkko Sakkinen
2021-07-02 7:12 ` Greg KH
2021-07-02 7:33 ` Hao Wu
2021-07-02 7:35 ` Hao Wu
2021-07-02 7:45 ` Jarkko Sakkinen
2021-07-02 7:59 ` Hao Wu
2021-07-02 8:42 ` Jarkko Sakkinen
2021-07-02 11:57 ` Jarkko Sakkinen
2021-07-02 19:16 ` Hao Wu
2021-07-05 5:19 ` Jarkko Sakkinen
2021-07-05 5:29 ` Hao Wu
2021-07-04 0:07 ` Hao Wu
2021-07-05 7:15 ` Jarkko Sakkinen
2021-07-05 23:09 ` Hao Wu
2021-07-06 12:34 ` Mimi Zohar
2021-07-07 4:18 ` Hao Wu
2021-07-07 4:34 ` Hao Wu
2021-07-07 4:31 ` [PATCH v2] " Hao Wu
2021-07-07 9:24 ` Jarkko Sakkinen [this message]
2021-07-07 18:28 ` Hao Wu
2021-07-07 21:10 ` Jarkko Sakkinen
2021-07-09 4:43 ` Hao Wu
2021-07-09 4:40 ` [PATCH v2] tpm: fix Atmel " Hao Wu
2021-07-09 17:47 ` Jarkko Sakkinen
2021-07-09 19:23 ` Hao Wu
2021-07-11 7:37 ` Hao Wu
2021-07-16 5:30 ` Hao Wu
2021-07-11 7:51 ` [PATCH v3] " Hao Wu
2021-07-27 2:46 ` Jarkko Sakkinen
2021-07-27 3:40 ` Hao Wu
2021-08-14 22:25 ` [PATCH v4] " Hao Wu
2021-08-26 5:38 ` Hao Wu
2021-08-26 16:24 ` Jarkko Sakkinen
2021-08-27 0:35 ` Hao Wu
2021-09-04 21:14 ` Hao Wu
2021-09-04 23:15 ` Hao Wu
2021-09-05 3:51 ` [PATCH v5] " Hao Wu
2021-09-07 17:43 ` Jarkko Sakkinen
2021-09-08 8:33 ` Hao Wu
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