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Fri, 31 Jul 2020 12:12:57 +0000 (GMT) From: Maninder Singh To: catalin.marinas@arm.com, will@kernel.org, mark.rutland@arm.com, james.morse@arm.com, akpm@linux-foundation.org Subject: [PATCH 1/1] arm64: use IRQ_STACK_SIZE instead of THREAD_SIZE for irq stack Date: Fri, 31 Jul 2020 17:19:50 +0530 Message-Id: <1596196190-14141-1-git-send-email-maninder1.s@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpmleLIzCtJLcpLzFFi42LZdlhTS/esoUq8waLlHBYTpr1gsbi4O9Vi zvo1bBbvl/UwWjTN3cNocX/fciaLTY+vsVpc3jWHzeLw/DYWi6XXLzJZHO89wGRx6ORcRouW O6YOvB5r5q1h9Ng56y67x+YVWh6bVnWyeZyY8ZvFY/OSeo++LasYPT5vkgvgiOKySUnNySxL LdK3S+DKOHr5IEvBFPaK7Yc+sDYw/mHtYuTkkBAwkfhz8y5jFyMXh5DAbkaJ9/9mskM4nxgl Pu++yALhfGOU+PLgP5DDAday/2kERHwvo8TLPS1QRV8YJTa8uMMMMpdNQE9i1a49LCC2iECJ xI41U9hAipgFnjJKLPqyDaxIWCBUYvLtdjYQm0VAVaJz7gmwOK+Au8TO37tZIA6Ukzh5bDIr SLOEwEd2iYWdm6Aud5G4tXEKO4QtLPHq+BYoW0ri87u9bBANzYwSn/atZYRwpjBKLL34Earb XuJ1cwMTyEPMApoS63fpQ4RlJaaeWscEYjML8En0/n7CBBHnldgxD8ZWlWi5uQFqjLTE548f oeHiIbHvpixIWEggVuLA86PMExhlZyEsWMDIuIpRMrWgODc9tdi0wCgvtVyvODG3uDQvXS85 P3cTIzidaHntYHz44IPeIUYmDsZDjBIczEoivH//KccL8aYkVlalFuXHF5XmpBYfYpTmYFES 51X6cSZOSCA9sSQ1OzW1ILUIJsvEwSnVwCS6Lz+Y7c6uam5nV1+pl62Pgrjr+WOZtig1y4nv 81v3r/vLl4Mv5guos/5jT+q75KMTkCl6LL7A5orQ0ynvJ2qv/Mgnayfm9nbdhzcH/0stl/vU mBnh/2D/vJeR2z21Hiy7uya07I2iq8jfnSdtJRgUf+epn9nhrBHq1Gly/GGabFX2F2ndjZ5P BD3Lf86ZXN0wX3XxVq3ZSid23Ji3o097eYhxW+TR47dX+tSdTZHTjC7g4eo6eC9qWwjzU0GJ wqi1P1ZYFrRFvtd3mTPlYpxkx7Sw58+u/mC7v6JP6N2F2dZia+ZeOnru7jWdjdwr+z+56Ct1 P9R6dvLVH4YND/9meaS9SfGVnqO5ZOr11GAlluKMREMt5qLiRACgauBZlgMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrBLMWRmVeSWpSXmKPExsWy7bCSvO5pLpV4g3Mr1S0mTHvBYnFxd6rF nPVr2CzeL+thtGiau4fR4v6+5UwWmx5fY7W4vGsOm8Xh+W0sFkuvX2SyON57gMni0Mm5jBYt d0wdeD3WzFvD6LFz1l12j80rtDw2repk8zgx4zeLx+Yl9R59W1YxenzeJBfAEcVlk5Kak1mW WqRvl8CVcfTyQZaCKewV2w99YG1g/MPaxcjBISFgIrH/aUQXIxeHkMBuRond3TeYuhg5geLS Ej//vWeBsIUlVv57zg5R9IlRYtKbt2wgCTYBPYlVu/aAFYkIVEk8XXeDEaSIWeAto8TcOS/B JgkLBEusudHNCGKzCKhKdM49wQxi8wq4S+z8vRtqg5zEyWOTWScw8ixgZFjFKJlaUJybnlts WGCYl1quV5yYW1yal66XnJ+7iREcmFqaOxi3r/qgd4iRiYPxEKMEB7OSCO/ff8rxQrwpiZVV qUX58UWlOanFhxilOViUxHlvFC6MExJITyxJzU5NLUgtgskycXBKNTCZnN8WIPBY8dbvecyZ pVMCLqyw3PR5n2zT6uraCZvT3Wx1v9u9jKn5x+me8cTZuvaWKJPVd2m+x/s0dmz7s2y91wfF sl1G8yon/7E9z7DI6MLSjMsxZ398D/BOSQiJnDLnR96rw5c7u/NbqqcdWDdnhnzQK4Hk20Xf Dky6PifT0CpU6+E0ne+1519/ke1bVm/7YY0WD8fyXZyM5RePcwVeZG3PZCn22r3iBTP/v3M6 jgxni4onClrd5pVrL/5UzORg+kPqxcEp3VxbTL8tyPe3P7DS/uvB+Reet+2efXndWyFmpi89 KbzvZJa6BqjrMjuZPl3+b3/V1rb/H5odHPOEF0Sadl2/oSx+gqUoxsNHiaU4I9FQi7moOBEA P1tU4bsCAAA= X-CMS-MailID: 20200731121259epcas5p11248853c0578f2e426ab828310c9e855 X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P X-CMS-RootMailID: 20200731121259epcas5p11248853c0578f2e426ab828310c9e855 References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200731_105930_572717_E8AEFB1D X-CRM114-Status: GOOD ( 16.58 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [203.254.224.33 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [203.254.224.33 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: v.narang@samsung.com, a.sahrawat@samsung.com, peterz@infradead.org, 0x7f454c46@gmail.com, linux-kernel@vger.kernel.org, Maninder Singh , Dave.Martin@arm.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org IRQ_STACK_SIZE can be made different from THREAD_SIZE, and as IRQ_STACK_SIZE is used while irq stack allocation, same define should be used while printing information of irq stack. Signed-off-by: Maninder Singh Acked-by: Mark Rutland --- arch/arm64/kernel/traps.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 47f651d..13ebd5c 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -855,7 +855,7 @@ asmlinkage void handle_bad_stack(struct pt_regs *regs) pr_emerg("Task stack: [0x%016lx..0x%016lx]\n", tsk_stk, tsk_stk + THREAD_SIZE); pr_emerg("IRQ stack: [0x%016lx..0x%016lx]\n", - irq_stk, irq_stk + THREAD_SIZE); + irq_stk, irq_stk + IRQ_STACK_SIZE); pr_emerg("Overflow stack: [0x%016lx..0x%016lx]\n", ovf_stk, ovf_stk + OVERFLOW_STACK_SIZE);