From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "Pengyu Ma" <mapengyu@gmail.com>
Cc: <linux-integrity@vger.kernel.org>,
<James.Bottomley@hansenpartnership.com>,
<roberto.sassu@huawei.com>, "Mimi Zohar" <zohar@linux.ibm.com>,
"David Howells" <dhowells@redhat.com>,
"Paul Moore" <paul@paul-moore.com>,
"James Morris" <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>, <keyrings@vger.kernel.org>,
<linux-security-module@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 0/5] Lazy flush for the auth session
Date: Thu, 19 Sep 2024 16:45:25 +0300 [thread overview]
Message-ID: <D4AB1EB73L84.2CVJGCDFJSWX0@kernel.org> (raw)
In-Reply-To: <CALSz7m3SXE3v-yB=_E3Xf5zCDv6bAYhjb+KHrnZ6J14ay2q9sw@mail.gmail.com>
On Thu Sep 19, 2024 at 4:12 AM EEST, Pengyu Ma wrote:
> On Thu, Sep 19, 2024 at 4:36 AM Jarkko Sakkinen <jarkko@kernel.org> wrote:
> >
> > For the sake of:
> > https://bugzilla.kernel.org/show_bug.cgi?id=219229
> >
> > The baseline for the series is v6.11 tag.
>
> Clean applied on v6.11 upstream kernel.
> Boot time is 8.7 seconds which is almost good as 7 seconds without TPM2_HMAC.
Awesome thank you! I think there could be some places where we could
further make "100 ms here and 50 ms there" time savings. I'll look
at those when I have some bandwidth but overally I think we are
now in pretty acceptable measures :-)
Thanks again for all the effort with testing this!
BR, Jarkko
prev parent reply other threads:[~2024-09-19 13:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-18 20:35 [PATCH v4 0/5] Lazy flush for the auth session Jarkko Sakkinen
2024-09-18 20:35 ` [PATCH v4 1/5] tpm: Return on tpm2_create_null_primary() failure Jarkko Sakkinen
2024-09-18 20:35 ` [PATCH v4 2/5] tpm: Return on tpm2_create_primary() failure in tpm2_load_null() Jarkko Sakkinen
2024-09-18 20:35 ` [PATCH v4 3/5] tpm: flush the null key only when /dev/tpm0 is accessed Jarkko Sakkinen
2024-09-18 20:35 ` [PATCH v4 4/5] tpm: Allocate chip->auth in tpm2_start_auth_session() Jarkko Sakkinen
2024-09-18 20:35 ` [PATCH v4 5/5] tpm: flush the auth session only when /dev/tpm0 is open Jarkko Sakkinen
2024-09-19 1:12 ` [PATCH v4 0/5] Lazy flush for the auth session Pengyu Ma
2024-09-19 13:45 ` Jarkko Sakkinen [this message]
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