From: Peter Zijlstra <peterz@infradead.org>
To: Indu Bhagat <indu.bhagat@oracle.com>
Cc: linux-toolchains@vger.kernel.org, daandemeyer@meta.com,
andrii@kernel.org, rostedt@goodmis.org, kris.van.hees@oracle.com,
elena.zannoni@oracle.com, nick.alcock@oracle.com
Subject: Re: [POC 3/5] sframe: add new SFrame library
Date: Tue, 2 May 2023 11:30:22 +0200 [thread overview]
Message-ID: <20230502093022.GL1597476@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20230501200410.3973453-4-indu.bhagat@oracle.com>
On Mon, May 01, 2023 at 01:04:08PM -0700, Indu Bhagat wrote:
> + /*
> + * Skip binary search if FDE sub-section is not sorted on PCs. GNU ld
> + * sorts the FDEs on start PC by default though.
> + */
> + if ((header->preamble.flags & SFRAME_F_FDE_SORTED) == 0) {
> + sframe_set_errno(errp, SFRAME_ERR_FDE_NOTSORTED);
> + return NULL;
> + }
Why does SFrame allow unsorted at all? That seems like a bug in the
spec.
next prev parent reply other threads:[~2023-05-02 9:30 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-01 20:04 [POC 0/5] SFrame based stack tracer for user space in the kernel Indu Bhagat
2023-05-01 20:04 ` [POC 1/5] Kconfig: x86: Add new config options for userspace unwinder Indu Bhagat
2023-05-01 20:04 ` [POC 2/5] task_struct : add additional member for sframe state Indu Bhagat
2023-05-01 20:04 ` [POC 3/5] sframe: add new SFrame library Indu Bhagat
2023-05-01 22:40 ` Steven Rostedt
2023-05-02 5:07 ` Indu Bhagat
2023-05-02 8:46 ` Peter Zijlstra
2023-05-02 9:09 ` Peter Zijlstra
2023-05-02 9:20 ` Peter Zijlstra
2023-05-02 9:28 ` Peter Zijlstra
2023-05-02 9:30 ` Peter Zijlstra [this message]
2023-05-03 6:03 ` Indu Bhagat
2023-05-02 10:31 ` Peter Zijlstra
2023-05-02 10:41 ` Peter Zijlstra
2023-05-02 15:22 ` Steven Rostedt
2023-05-01 20:04 ` [POC 4/5] sframe: add an SFrame format stack tracer Indu Bhagat
2023-05-01 23:00 ` Steven Rostedt
2023-05-02 6:16 ` Indu Bhagat
2023-05-02 8:53 ` Peter Zijlstra
2023-05-02 9:04 ` Peter Zijlstra
2023-05-01 20:04 ` [POC 5/5] x86_64: invoke SFrame based stack tracer for user space Indu Bhagat
2023-05-01 23:11 ` Steven Rostedt
2023-05-02 10:53 ` Peter Zijlstra
2023-05-02 15:27 ` Steven Rostedt
2023-05-16 17:25 ` Andrii Nakryiko
2023-05-16 17:38 ` Steven Rostedt
2023-05-16 17:51 ` Andrii Nakryiko
2024-03-13 14:37 ` Tatsuyuki Ishi
2024-03-13 14:52 ` Steven Rostedt
2024-03-13 14:58 ` Tatsuyuki Ishi
2024-03-13 15:04 ` Steven Rostedt
2023-05-01 22:15 ` [POC 0/5] SFrame based stack tracer for user space in the kernel Steven Rostedt
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