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From: Linus Torvalds <torvalds@linux-foundation.org>
To: Kyle Huey <me@kylehuey.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Andy Lutomirski <luto@kernel.org>,
	Gabriel Krisman Bertazi <krisman@collabora.com>,
	open list <linux-kernel@vger.kernel.org>,
	"Robert O'Callahan" <rocallahan@gmail.com>
Subject: Re: [REGRESSION] x86/entry: TIF_SINGLESTEP handling is still broken
Date: Sun, 31 Jan 2021 13:30:16 -0800	[thread overview]
Message-ID: <CAHk-=wgeG7WP_vxho_bfENK3rYP9zUF0_ZjA1X3OftERrs_j2w@mail.gmail.com> (raw)
In-Reply-To: <CAP045ApxLJ7vXOVp5Cwx7WEyDr6v01D9YD3xGFDv3WAp6czaMQ@mail.gmail.com>

Btw Kyle, do you have a good simple test-case for this? Clearly this
is some weird special case use, and regular single-stepping works
fine.

             Linus

  parent reply	other threads:[~2021-01-31 21:31 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-31  1:32 [REGRESSION] x86/entry: TIF_SINGLESTEP handling is still broken Kyle Huey
2021-01-31  1:55 ` Linus Torvalds
2021-01-31  2:50   ` Kyle Huey
2021-01-31 18:54     ` Yuxuan Shui
2021-01-31 20:10       ` Linus Torvalds
2021-01-31 20:20         ` Gabriel Krisman Bertazi
2021-01-31 21:21           ` Linus Torvalds
2021-01-31 21:30     ` Linus Torvalds [this message]
2021-01-31 22:04       ` Andy Lutomirski
2021-01-31 22:08         ` Kyle Huey
2021-01-31 22:20           ` Andy Lutomirski
2021-01-31 22:27             ` Kyle Huey
2021-01-31 23:17               ` Kyle Huey
2021-01-31 23:35                 ` Linus Torvalds
2021-01-31 23:55                   ` Linus Torvalds
2021-02-03 18:00                     ` [PATCH] entry: Fix missed trap after single-step on system call return Gabriel Krisman Bertazi
2021-02-03 18:10                       ` Linus Torvalds
2021-02-03 18:18                         ` Andy Lutomirski
2021-02-03 18:22                           ` Linus Torvalds
2021-02-03 18:11                       ` Kyle Huey
2021-02-03 23:55                         ` Kyle Huey
2021-02-04 17:46                           ` Linus Torvalds
2021-02-05 23:24                       ` [tip: core/urgent] entry: Ensure " tip-bot2 for Gabriel Krisman Bertazi
2021-01-31 22:57             ` [REGRESSION] x86/entry: TIF_SINGLESTEP handling is still broken Linus Torvalds
2021-01-31 23:36               ` Andy Lutomirski
2021-01-31 23:39                 ` Kyle Huey
2021-01-31 23:40                   ` Andy Lutomirski
2021-02-01  2:25                     ` Robert O'Callahan

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