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[65.175.157.166]) by smtp.gmail.com with ESMTPSA id b24-20020ac86798000000b00428346b88bfsm345487qtp.65.2024.02.05.14.37.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 05 Feb 2024 14:37:17 -0800 (PST) Message-ID: Date: Mon, 5 Feb 2024 17:37:15 -0500 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH bpf-next v2 0/2] Enable static subprog calls in spin lock critical sections Content-Language: en-US To: Kumar Kartikeya Dwivedi Cc: bpf@vger.kernel.org, Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Martin KaFai Lau , David Vernet , Tejun Heo References: <20240204222349.938118-1-memxor@gmail.com> From: Barret Rhoden In-Reply-To: <20240204222349.938118-1-memxor@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2/4/24 17:23, Kumar Kartikeya Dwivedi wrote: > This set allows a BPF program to make a call to a static subprog within > a bpf_spin_lock critical section. This problem has been hit in sched-ext > and ghOSt [0] as well, and is mostly an annoyance which is worked around > by inling the static subprog into the critical section. thanks! i look forward to deleting my various noinline hacks. =)