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Message-ID: <202201260540.vObCbIBt-lkp@intel.com>
Date: Wed, 26 Jan 2022 05:19:59 +0800
From: kernel test robot <lkp@...el.com>
To: Mark Rutland <mark.rutland@....com>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
linux-kernel@...r.kernel.org
Subject: [mark:linkage/alias-rework 2/7]
arch/arm/mach-omap1/ams-delta-fiq-handler.S:272:5: error: expected absolute
expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git linkage/alias-rework
head: a024fcf01f6ed383d5d22d6784fbba21ac0f4d2a
commit: 18767f88b5593b40e521c45b58af8c0ea7953927 [2/7] linkage: add SYM_{ENTRY,START,END}_AT()
config: arm-omap1_defconfig (https://download.01.org/0day-ci/archive/20220126/202201260540.vObCbIBt-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 997e128e2a78f5a5434fc75997441ae1ee76f8a4)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=18767f88b5593b40e521c45b58af8c0ea7953927
git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
git fetch --no-tags mark linkage/alias-rework
git checkout 18767f88b5593b40e521c45b58af8c0ea7953927
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> arch/arm/mach-omap1/ams-delta-fiq-handler.S:272:5: error: expected absolute expression
.if (qwerty_fiqin_end - qwerty_fiqin_start) > (0x200 - 0x1c)
^
>> arch/arm/mach-omap1/ams-delta-fiq-handler.S:273:2: error: .err encountered
.err
^
vim +272 arch/arm/mach-omap1/ams-delta-fiq-handler.S
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 167
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 168 @ r8 still contains GPIO input bits
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 169 ands r8, r8, #KEYBRD_DATA_MASK @ is keyboard data line low?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 170 ldreq r8, [r9, #BUF_KEY] @ yes - fetch collected so far,
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 171 orreq r8, r8, r10 @ set 1 at current mask position
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 172 streq r8, [r9, #BUF_KEY] @ and save back
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 173
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 174 mov r10, r10, lsl #1 @ shift mask left
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 175 bics r10, r10, #0x800 @ have we got all the bits?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 176 strne r10, [r9, #BUF_MASK] @ not yet - store the mask
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 177 bne restart @ and restart
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 178
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 179 @ r10 already contains 0, reuse it
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 180 str r10, [r9, #BUF_STATE] @ reset state to start
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 181
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 182 @ Key done - restore interrupt mask
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 183 ldr r10, [r9, #BUF_GPIO_INT_MASK] @ fetch saved mask
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 184 and r11, r11, r10 @ unmask all saved as unmasked
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 185 str r11, [r12, #OMAP1510_GPIO_INT_MASK] @ restore into the mask register
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 186
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 187 @ Try appending the keycode to the circular buffer
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 188 ldr r10, [r9, #BUF_KEYS_CNT] @ get saved keystrokes count
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 189 ldr r8, [r9, #BUF_BUF_LEN] @ get buffer size
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 190 cmp r10, r8 @ is buffer full?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 191 beq hksw @ yes - key lost, next source
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 192
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 193 add r10, r10, #1 @ incremet keystrokes counter
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 194 str r10, [r9, #BUF_KEYS_CNT]
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 195
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 196 ldr r10, [r9, #BUF_TAIL_OFFSET] @ get buffer tail offset
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 197 @ r8 already contains buffer size
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 198 cmp r10, r8 @ end of buffer?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 199 moveq r10, #0 @ yes - rewind to buffer start
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 200
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 201 ldr r12, [r9, #BUF_BUFFER_START] @ get buffer start address
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 202 add r12, r12, r10, LSL #2 @ calculate buffer tail address
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 203 ldr r8, [r9, #BUF_KEY] @ get last keycode
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 204 str r8, [r12] @ append it to the buffer tail
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 205
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 206 add r10, r10, #1 @ increment buffer tail offset
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 207 str r10, [r9, #BUF_TAIL_OFFSET]
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 208
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 209 ldr r10, [r9, #BUF_CNT_INT_KEY] @ increment interrupts counter
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 210 add r10, r10, #1
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 211 str r10, [r9, #BUF_CNT_INT_KEY]
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 212 @@@@@@@@@@@@@@@@@@@@@@@@
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 213
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 214
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 215 hksw: @Is hook switch interrupt requested?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 216 tst r13, #HOOK_SWITCH_MASK @ is hook switch status bit set?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 217 beq mdm @ no - try next source
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 218
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 219
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 220 @@@@@@@@@@@@@@@@@@@@@@@@
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 221 @ Hook switch interrupt FIQ mode simple handler
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 222
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 223 @ Don't toggle active edge, the switch always bounces
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 224
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 225 @ Increment hook switch interrupt counter
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 226 ldr r10, [r9, #BUF_CNT_INT_HSW]
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 227 add r10, r10, #1
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 228 str r10, [r9, #BUF_CNT_INT_HSW]
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 229 @@@@@@@@@@@@@@@@@@@@@@@@
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 230
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 231
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 232 mdm: @Is it a modem interrupt?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 233 tst r13, #MODEM_IRQ_MASK @ is modem status bit set?
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 234 beq irq @ no - check for next interrupt
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 235
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 236
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 237 @@@@@@@@@@@@@@@@@@@@@@@@
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 238 @ Modem FIQ mode interrupt handler stub
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 239
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 240 @ Increment modem interrupt counter
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 241 ldr r10, [r9, #BUF_CNT_INT_MDM]
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 242 add r10, r10, #1
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 243 str r10, [r9, #BUF_CNT_INT_MDM]
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 244 @@@@@@@@@@@@@@@@@@@@@@@@
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 245
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 246
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 247 irq: @ Place deferred_fiq interrupt request
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 248 ldr r12, deferred_fiq_ih_base @ set pointer to IRQ handler
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 249 mov r10, #DEFERRED_FIQ_MASK @ set deferred_fiq bit
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 250 str r10, [r12, #IRQ_ISR_REG_OFFSET] @ place it in the ISR register
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 251
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 252 ldr r12, omap1510_gpio_base @ set pointer back to GPIO bank
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 253 b restart @ check for next GPIO interrupt
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 254 @@@@@@@@@@@@@@@@@@@@@@@@@@@
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 255
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 256
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 257 /*
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 258 * Virtual addresses for IO
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 259 */
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 260 omap_ih1_base:
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 261 .word OMAP1_IO_ADDRESS(OMAP_IH1_BASE)
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 262 deferred_fiq_ih_base:
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 263 .word OMAP1_IO_ADDRESS(DEFERRED_FIQ_IH_BASE)
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 264 omap1510_gpio_base:
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 265 .word OMAP1_IO_ADDRESS(OMAP1510_GPIO_BASE)
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 266 qwerty_fiqin_end:
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 267
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 268 /*
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 269 * Check the size of the FIQ,
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 270 * it cannot go beyond 0xffff0200, and is copied to 0xffff001c
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 271 */
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 @272 .if (qwerty_fiqin_end - qwerty_fiqin_start) > (0x200 - 0x1c)
60c3bf3f121545 Janusz Krzysztofik 2010-04-28 @273 .err
:::::: The code at line 272 was first introduced by commit
:::::: 60c3bf3f1215453a4f30f0b91db7fd301d558693 OMAP1: Amstrad Delta: add FIQ handler for serial keyboardport interrupt processing
:::::: TO: Janusz Krzysztofik <jkrzyszt@....icnet.pl>
:::::: CC: Tony Lindgren <tony@...mide.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
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