From: Thomas Gleixner <tglx@linutronix.de>
To: Sven Schnelle <svens@linux.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Andy Lutomirski <luto@kernel.org>,
linux-kernel@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>
Subject: Re: [PATCH 0/3] entry: inline syscall enter/exit functions
Date: Fri, 15 Dec 2023 20:06:00 +0100 [thread overview]
Message-ID: <87ttojmgkn.ffs@tglx> (raw)
In-Reply-To: <yt9do7etw5se.fsf@linux.ibm.com>
On Thu, Dec 14 2023 at 09:24, Sven Schnelle wrote:
> Peter Zijlstra <peterz@infradead.org> writes:
>>> so the time required for one syscall dropped from 94.8ns to
>>> 84.7ns, which is a drop of about 11%.
>>
>> That is obviously very nice, and I don't immediately see anything wrong
>> with moving the lot to header based inlines.
>>
>> Thomas?
No objections in principle. Let me look at the lot
prev parent reply other threads:[~2023-12-15 19:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 13:30 [PATCH 0/3] entry: inline syscall enter/exit functions Sven Schnelle
2023-12-05 13:30 ` [PATCH 1/3] entry: move exit to usermode functions to header file Sven Schnelle
2023-12-15 19:09 ` Thomas Gleixner
2023-12-18 7:46 ` Sven Schnelle
2023-12-05 13:30 ` [PATCH 2/3] move enter_from_user_mode() " Sven Schnelle
2023-12-05 13:30 ` [PATCH 3/3] entry: move syscall_enter_from_user_mode() " Sven Schnelle
2023-12-06 11:02 ` [PATCH 0/3] entry: inline syscall enter/exit functions Peter Zijlstra
2023-12-14 8:24 ` Sven Schnelle
2023-12-15 19:06 ` Thomas Gleixner [this message]
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