From: "Jarkko Sakkinen" <jarkko@kernel.org>
To: "Jarkko Sakkinen" <jarkko@kernel.org>,
"Huang, Kai" <kai.huang@intel.com>,
"Haitao Huang" <haitao.huang@linux.intel.com>,
<dave.hansen@linux.intel.com>, <tj@kernel.org>,
<mkoutny@suse.com>, <linux-kernel@vger.kernel.org>,
<linux-sgx@vger.kernel.org>, <x86@kernel.org>,
<cgroups@vger.kernel.org>, <tglx@linutronix.de>,
<mingo@redhat.com>, <bp@alien8.de>, <hpa@zytor.com>,
<sohil.mehta@intel.com>, <tim.c.chen@linux.intel.com>
Cc: <zhiquan1.li@intel.com>, <kristen@linux.intel.com>,
<seanjc@google.com>, <zhanb@microsoft.com>,
<anakrish@microsoft.com>, <mikko.ylinen@linux.intel.com>,
<yangjie@microsoft.com>, <chrisyan@microsoft.com>
Subject: Re: [PATCH v14 14/14] selftests/sgx: Add scripts for EPC cgroup testing
Date: Thu, 06 Jun 2024 09:23:58 +0300 [thread overview]
Message-ID: <D1SPW7EF9CTN.1BY6S0JCPDPPY@kernel.org> (raw)
In-Reply-To: <D1SPTDBBDU6F.2WLRZKYZWWTRB@kernel.org>
On Thu Jun 6, 2024 at 9:20 AM EEST, Jarkko Sakkinen wrote:
> > There are existing code where BUG_ON() is used during the kernel early
> > boot code when memory allocation fails (e.g., see cgroup_init_subsys()),
> > so it might be acceptable to use BUG_ON() here, but it's up to
> > maintainers to decide whether it is OK.
>
> When it is not possible continue to run the system at all, and only
> then.
>
> Here it is possible. Without SGX.
With this logic sgx_init() should call BUG() in the error paths.
BR, Jarkko
next prev parent reply other threads:[~2024-06-06 6:24 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-31 22:26 [PATCH v14 00/14] Add Cgroup support for SGX EPC memory Haitao Huang
2024-05-31 22:26 ` [PATCH v14 01/14] x86/sgx: Replace boolean parameters with enums Haitao Huang
2024-05-31 22:26 ` [PATCH v14 02/14] cgroup/misc: Add per resource callbacks for CSS events Haitao Huang
[not found] ` <eeb1f936-2989-4de0-8353-b2373ce47474@huawei.com>
2024-06-06 14:51 ` Haitao Huang
2024-06-07 1:53 ` chenridong
2024-06-07 14:23 ` Haitao Huang
2024-05-31 22:26 ` [PATCH v14 03/14] cgroup/misc: Export APIs for SGX driver Haitao Huang
2024-05-31 22:26 ` [PATCH v14 04/14] cgroup/misc: Add SGX EPC resource type Haitao Huang
2024-05-31 22:26 ` [PATCH v14 05/14] x86/sgx: Implement basic EPC misc cgroup functionality Haitao Huang
2024-05-31 22:26 ` [PATCH v14 06/14] x86/sgx: Add sgx_epc_lru_list to encapsulate LRU list Haitao Huang
2024-05-31 22:26 ` [PATCH v14 07/14] x86/sgx: Abstract tracking reclaimable pages in LRU Haitao Huang
2024-05-31 22:26 ` [PATCH v14 08/14] x86/sgx: Add basic EPC reclamation flow for cgroup Haitao Huang
2024-05-31 22:26 ` [PATCH v14 09/14] x86/sgx: Abstract check for global reclaimable pages Haitao Huang
2024-05-31 22:26 ` [PATCH v14 10/14] x86/sgx: Implement async reclamation for cgroup Haitao Huang
2024-05-31 22:26 ` [PATCH v14 11/14] x86/sgx: Charge mem_cgroup for per-cgroup reclamation Haitao Huang
2024-05-31 22:26 ` [PATCH v14 12/14] x86/sgx: Turn on per-cgroup EPC reclamation Haitao Huang
2024-05-31 22:26 ` [PATCH v14 13/14] Docs/x86/sgx: Add description for cgroup support Haitao Huang
2024-05-31 22:26 ` [PATCH v14 14/14] selftests/sgx: Add scripts for EPC cgroup testing Haitao Huang
2024-06-04 22:00 ` Jarkko Sakkinen
2024-06-05 15:33 ` Haitao Huang
2024-06-05 22:30 ` Huang, Kai
2024-06-06 6:20 ` Jarkko Sakkinen
2024-06-06 6:23 ` Jarkko Sakkinen [this message]
2024-06-06 5:32 ` Jarkko Sakkinen
2024-06-06 13:13 ` Haitao Huang
2024-06-10 22:39 ` Huang, Kai
2024-06-11 12:57 ` Haitao Huang
2024-06-11 21:56 ` Huang, Kai
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