From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2BCAEC54798 for ; Tue, 27 Feb 2024 18:02:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aiSvq/cTPEvQcks2kmdEm+wYA0+X74Xx2dU1vHiWrKU=; b=kipVkGbikzdr7W xLIH+Ilbs1hHy7Zg4NtBMPq76vjHTRBFao3frk46/kXoMjA2sqa3YPlxCC9pD4Z2Eoy5caa/IdyvM yKgUVP8E3Nj+5Ipg2OD7Qr2uXKcajJldEodikgCNZF56u2En3tGq2Wpdr9DabuVD5ULmK0Ic2z5aU iqjG225mMzAJIACqvXXnBZUIrXMK3exgemKzLU7NMzh3ad0DWTTIHGd/Dm+i0Qets0be3uKh5HX47 k0hUm7W1pdu9fHp7xMIgqpFmj6Kj3twE/HiFcP36Wp91lZZGnqPMO4/8PfLTD79cJGv+W3tLM3LLx MEo8csbEmVcruzqB8O5w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rf1mL-00000006LQM-1cuL; Tue, 27 Feb 2024 18:02:09 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rf1mH-00000006LP3-2rlE for linux-arm-kernel@lists.infradead.org; Tue, 27 Feb 2024 18:02:08 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 73DE7CE1AA5; Tue, 27 Feb 2024 18:02:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2202BC433F1; Tue, 27 Feb 2024 18:01:58 +0000 (UTC) Date: Tue, 27 Feb 2024 18:01:56 +0000 From: Catalin Marinas To: Alexei Starovoitov Cc: Puranjay Mohan , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Zi Shen Lim , Will Deacon , bpf , linux-arm-kernel , LKML , Kumar Kartikeya Dwivedi Subject: Re: [PATCH bpf-next v3 1/2] arm64: stacktrace: Implement arch_bpf_stack_walk() for the BPF JIT Message-ID: References: <20240201125225.72796-1-puranjay12@gmail.com> <20240201125225.72796-2-puranjay12@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240227_100206_703787_3791E48F X-CRM114-Status: GOOD ( 19.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gVGh1LCBGZWIgMjIsIDIwMjQgYXQgMDY6MDQ6MzVQTSAtMDgwMCwgQWxleGVpIFN0YXJvdm9p dG92IHdyb3RlOgo+IE9uIFRodSwgRmViIDIyLCAyMDI0IGF0IDExOjI44oCvQU0gQ2F0YWxpbiBN YXJpbmFzCj4gPGNhdGFsaW4ubWFyaW5hc0Bhcm0uY29tPiB3cm90ZToKPiA+IE9uIFRodSwgRmVi IDAxLCAyMDI0IGF0IDEyOjUyOjI0UE0gKzAwMDAsIFB1cmFuamF5IE1vaGFuIHdyb3RlOgo+ID4g PiBUaGlzIHdpbGwgYmUgdXNlZCBieSBicGZfdGhyb3coKSB0byB1bndpbmQgdGlsbCB0aGUgcHJv Z3JhbSBtYXJrZWQgYXMKPiA+ID4gZXhjZXB0aW9uIGJvdW5kYXJ5IGFuZCBydW4gdGhlIGNhbGxi YWNrIHdpdGggdGhlIHN0YWNrIG9mIHRoZSBtYWluCj4gPiA+IHByb2dyYW0uCj4gPiA+Cj4gPiA+ IFRoaXMgaXMgcmVxdWlyZWQgZm9yIHN1cHBvcnRpbmcgQlBGIGV4Y2VwdGlvbnMgb24gQVJNNjQu Cj4gPiA+Cj4gPiA+IFNpZ25lZC1vZmYtYnk6IFB1cmFuamF5IE1vaGFuIDxwdXJhbmpheTEyQGdt YWlsLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBhcmNoL2FybTY0L2tlcm5lbC9zdGFja3RyYWNlLmMg fCAyNiArKysrKysrKysrKysrKysrKysrKysrKysrKwo+ID4gPiAgMSBmaWxlIGNoYW5nZWQsIDI2 IGluc2VydGlvbnMoKykKWy4uLl0KPiA+IEkgZ3Vlc3MgeW91IHdhbnQgdGhpcyB0byBiZSBtZXJn ZWQgdmlhIHRoZSBicGYgdHJlZT8KPiAKPiBXZSB0eXBpY2FsbHkgdGFrZSBicGYgaml0IHBhdGNo ZXMgdGhyb3VnaCBicGYtbmV4dCwgc2luY2UKPiB3ZSBkbyBjcm9zcyBhcmNoIGppdHMgcmVmYWN0 b3JpbmcgZnJvbSB0aW1lIHRvIHRpbWUsCj4gYnV0IG5vdGhpbmcgbGlrZSB0aGlzIGlzIHBlbmRp bmcgZm9yIHRoaXMgbWVyZ2Ugd2luZG93LAo+IHNvIGlmIHlvdSB3YW50IGl0IHRvIGdvIHRocm91 Z2ggYXJtNjQgdHJlZSB0aGF0J3MgZmluZSB3aXRoIHVzLgoKSSBkb24ndCBoYXZlIGFueSBwcmVm ZXJlbmNlLiBJIGNhbiBhZGQgaXQgb24gdG9wIG9mIHRoZSBvdGhlciBhcm02NApwYXRjaGVzIGlm IHRoZXJlIGFyZSBubyBkZXBlbmRlbmNpZXMgb24gaXQgZnJvbSB5b3VyIHNpZGUuCgotLSAKQ2F0 YWxpbgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGlu dXgtYXJtLWtlcm5lbCBtYWlsaW5nIGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRl YWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgt YXJtLWtlcm5lbAo=